<?xml version="1.0" encoding="utf-8" ?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
<channel>
<title>LEDlightingshow のブログ</title>
<link>https://ameblo.jp/lights-2013/</link>
<atom:link href="https://rssblog.ameba.jp/lights-2013/rss20.xml" rel="self" type="application/rss+xml" />
<atom:link rel="hub" href="http://pubsubhubbub.appspot.com" />
<description>ブログの説明を入力します。</description>
<language>ja</language>
<item>
<title>Considerations When Purchasing LED Light Bulbs 2</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">5.&nbsp;Searching&nbsp;the&nbsp;web,&nbsp;you&nbsp;will&nbsp;quickly&nbsp;find&nbsp;that&nbsp;the&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;market&nbsp;is&nbsp;inundated&nbsp;with&nbsp;product.&nbsp;Many&nbsp;of&nbsp;these&nbsp;bulbs&nbsp;are&nbsp;relatively&nbsp;inexpensive&nbsp;(less&nbsp;than&nbsp;$20);&nbsp;however,&nbsp;you&nbsp;may&nbsp;find&nbsp;that&nbsp;many&nbsp;of&nbsp;these&nbsp;LED&nbsp;bulbs&nbsp;consist&nbsp;of&nbsp;questionable&nbsp;materials&nbsp;and&nbsp;dubious&nbsp;craftsmanship.&nbsp;Good&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;cost&nbsp;more&nbsp;than&nbsp;these&nbsp;cheap&nbsp;ones&nbsp;because&nbsp;they&nbsp;use&nbsp;high-quality&nbsp;chips&nbsp;with&nbsp;prices&nbsp;firmly&nbsp;set&nbsp;by&nbsp;reputable&nbsp;manufacturers</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;on&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;like&nbsp;Cree.&nbsp;This&nbsp;means&nbsp;that&nbsp;though&nbsp;these&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;are&nbsp;more&nbsp;expensive,&nbsp;they&nbsp;are&nbsp;far&nbsp;superior.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">6.&nbsp;Dimming&nbsp;an&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;is&nbsp;tricky.&nbsp;LEDs&nbsp;require&nbsp;constant&nbsp;current&nbsp;to&nbsp;operate.&nbsp;Because&nbsp;of&nbsp;this,&nbsp;if&nbsp;a&nbsp;standard&nbsp;dimming&nbsp;method&nbsp;is&nbsp;applied,&nbsp;it&nbsp;will&nbsp;flicker&nbsp;at&nbsp;regular&nbsp;intervals,&nbsp;or&nbsp;worse,&nbsp;simply&nbsp;not&nbsp;work.&nbsp;In&nbsp;order&nbsp;to&nbsp;dim&nbsp;an&nbsp;LED&nbsp;light,&nbsp;a&nbsp;0-10V&nbsp;dimming&nbsp;module&nbsp;is&nbsp;required&nbsp;in&nbsp;order&nbsp;to&nbsp;“trick”&nbsp;the&nbsp;LED&nbsp;into&nbsp;emitting&nbsp;less&nbsp;light.&nbsp;In&nbsp;theory,&nbsp;all&nbsp;LED&nbsp;lights&nbsp;are&nbsp;dimmable&nbsp;with&nbsp;this&nbsp;module.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">7.&nbsp;When&nbsp;comparing&nbsp;LED&nbsp;light&nbsp;bulbs,&nbsp;you&nbsp;need&nbsp;to&nbsp;understand&nbsp;lumens.</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">said&nbsp;t</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">he&nbsp;lumen&nbsp;is&nbsp;a&nbsp;standard&nbsp;unit&nbsp;you&nbsp;can&nbsp;use&nbsp;to&nbsp;compare&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;to&nbsp;standard&nbsp;bulbs,&nbsp;such&nbsp;as&nbsp;incandescents&nbsp;and&nbsp;halogens.&nbsp;Roughly,&nbsp;a&nbsp;lumen&nbsp;is&nbsp;a&nbsp;measure&nbsp;of&nbsp;brightness.&nbsp;Lumen&nbsp;quantity&nbsp;is&nbsp;important,&nbsp;but&nbsp;maybe&nbsp;more&nbsp;important&nbsp;is&nbsp;lumen&nbsp;quality,&nbsp;i.e.,&nbsp;luminous&nbsp;efficacy&nbsp;(lumen/Watt).&nbsp;Today’s&nbsp;quality&nbsp;LEDs&nbsp;have&nbsp;a&nbsp;luminous&nbsp;efficacy&nbsp;between&nbsp;60-70&nbsp;lumens/watt.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">8.&nbsp;Color&nbsp;temperature&nbsp;and&nbsp;beam&nbsp;spread&nbsp;are&nbsp;the&nbsp;other&nbsp;key&nbsp;tools&nbsp;for&nbsp;comparing&nbsp;LED&nbsp;lights.&nbsp;&nbsp;Both&nbsp;color&nbsp;temperature&nbsp;and&nbsp;beam&nbsp;spread&nbsp;are&nbsp;measured&nbsp;in&nbsp;degrees.&nbsp;Color&nbsp;temperature&nbsp;refers&nbsp;to&nbsp;the&nbsp;color&nbsp;of&nbsp;the&nbsp;light&nbsp;emitted.&nbsp;In&nbsp;general,&nbsp;3000&nbsp;Kelvin&nbsp;is&nbsp;warm&nbsp;white&nbsp;(closer&nbsp;to&nbsp;infrared&nbsp;light)&nbsp;and&nbsp;5000&nbsp;Kelvin&nbsp;is&nbsp;cool&nbsp;white&nbsp;(closer&nbsp;to&nbsp;ultraviolet&nbsp;light).&nbsp;Cool&nbsp;white&nbsp;is&nbsp;brighter&nbsp;because&nbsp;it&nbsp;is&nbsp;the&nbsp;natural&nbsp;color&nbsp;of&nbsp;LED&nbsp;light</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">,&nbsp;whereas&nbsp;chips&nbsp;that&nbsp;emit&nbsp;a&nbsp;warm&nbsp;white&nbsp;light&nbsp;require&nbsp;a&nbsp;phosphorous&nbsp;“filter”&nbsp;to&nbsp;“warm”&nbsp;the&nbsp;color&nbsp;temperature,&nbsp;thus&nbsp;reducing&nbsp;the&nbsp;chip’s&nbsp;brightness.&nbsp;Beam&nbsp;spread&nbsp;is&nbsp;the&nbsp;angle&nbsp;of&nbsp;the&nbsp;light&nbsp;that&nbsp;is&nbsp;being&nbsp;emitted.&nbsp;The&nbsp;lower&nbsp;the&nbsp;number,&nbsp;the&nbsp;more&nbsp;like&nbsp;a&nbsp;“spot”&nbsp;the&nbsp;light&nbsp;is.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11603084970.html</link>
<pubDate>Fri, 30 Aug 2013 17:17:22 +0900</pubDate>
</item>
<item>
<title>Considerations When Purchasing LED Light Bulbs</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">1.&nbsp;While&nbsp;the&nbsp;initial&nbsp;cost&nbsp;per&nbsp;bulb&nbsp;is&nbsp;still&nbsp;high,&nbsp;the&nbsp;total&nbsp;lifetime&nbsp;cost&nbsp;of&nbsp;an&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;is&nbsp;actually&nbsp;much&nbsp;lower&nbsp;than&nbsp;that&nbsp;of&nbsp;equivalent&nbsp;incandescent&nbsp;and&nbsp;CFL&nbsp;bulbs.&nbsp;Taking&nbsp;into&nbsp;consideration&nbsp;energy&nbsp;costs&nbsp;as&nbsp;well&nbsp;as&nbsp;time&nbsp;and&nbsp;resources&nbsp;required&nbsp;to&nbsp;replace&nbsp;shorter-lived&nbsp;incandescent&nbsp;and&nbsp;CFL&nbsp;bulbs,&nbsp;an&nbsp;LED&nbsp;bulb&nbsp;that&nbsp;lasts&nbsp;80,000&nbsp;hours&nbsp;has&nbsp;a&nbsp;much&nbsp;lower&nbsp;lifetime&nbsp;cost.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">2.&nbsp;LEDs&nbsp;are&nbsp;diverse,&nbsp;and&nbsp;many&nbsp;types&nbsp;are&nbsp;useless&nbsp;for&nbsp;general&nbsp;lighting&nbsp;applications</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">.&nbsp;The&nbsp;finest&nbsp;LED&nbsp;chips&nbsp;emit&nbsp;light&nbsp;with&nbsp;a&nbsp;Color&nbsp;Rendering&nbsp;Index&nbsp;of&nbsp;85%.&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;that&nbsp;use&nbsp;top-quality&nbsp;LEDs&nbsp;will&nbsp;last&nbsp;much&nbsp;longer&nbsp;than&nbsp;the&nbsp;novelty&nbsp;bulbs&nbsp;that&nbsp;many&nbsp;are&nbsp;selling&nbsp;and&nbsp;60%&nbsp;longer&nbsp;than&nbsp;many&nbsp;competing&nbsp;bulbs&nbsp;that&nbsp;use&nbsp;inferior&nbsp;LEDs.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">3.&nbsp;LEDs&nbsp;do&nbsp;generate&nbsp;heat,&nbsp;and&nbsp;this&nbsp;heat&nbsp;is&nbsp;the&nbsp;biggest&nbsp;problem&nbsp;that&nbsp;manufacturers&nbsp;face&nbsp;developing&nbsp;LED&nbsp;lighting&nbsp;applications.&nbsp;Manufacturers&nbsp;can&nbsp;now&nbsp;produce&nbsp;individual&nbsp;LED&nbsp;chips&nbsp;that&nbsp;are&nbsp;as&nbsp;bright&nbsp;as&nbsp;a&nbsp;100-watt&nbsp;incandescent&nbsp;bulb,&nbsp;but&nbsp;these&nbsp;LEDs&nbsp;are&nbsp;practically&nbsp;useless&nbsp;for&nbsp;general&nbsp;lighting&nbsp;because&nbsp;installing&nbsp;them&nbsp;in&nbsp;a&nbsp;fixture&nbsp;creates&nbsp;ventilation&nbsp;problems&nbsp;that&nbsp;have&nbsp;not&nbsp;yet&nbsp;been&nbsp;solved.&nbsp;LEDs&nbsp;installed&nbsp;in&nbsp;fixtures&nbsp;and&nbsp;bulbs&nbsp;must&nbsp;be&nbsp;ventilated&nbsp;properly,&nbsp;and&nbsp;the&nbsp;better&nbsp;the&nbsp;chip,&nbsp;the&nbsp;more&nbsp;difficult&nbsp;it&nbsp;is&nbsp;to&nbsp;properly&nbsp;cool.&nbsp;There&nbsp;are&nbsp;many&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;on&nbsp;the&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;that&nbsp;do&nbsp;not&nbsp;take&nbsp;this&nbsp;into&nbsp;consideration&nbsp;and&nbsp;either&nbsp;use&nbsp;cheap&nbsp;chips&nbsp;so&nbsp;they&nbsp;don’t&nbsp;have&nbsp;to&nbsp;ventilate&nbsp;them,&nbsp;or&nbsp;do&nbsp;not&nbsp;ventilate&nbsp;their&nbsp;chips&nbsp;properly,&nbsp;significantly&nbsp;reducing&nbsp;its&nbsp;lifespan.&nbsp;While&nbsp;the&nbsp;typical&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;is&nbsp;barely&nbsp;warm&nbsp;to&nbsp;the&nbsp;touch,&nbsp;if&nbsp;the&nbsp;chip&nbsp;is&nbsp;not&nbsp;properly&nbsp;ventilated,&nbsp;it&nbsp;can&nbsp;fail&nbsp;prematurely.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">4.&nbsp;The&nbsp;life-span&nbsp;of&nbsp;an&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;should&nbsp;be&nbsp;its&nbsp;“half-life.”&nbsp;&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;do&nbsp;not&nbsp;burn&nbsp;out;&nbsp;rather,&nbsp;they&nbsp;gradually&nbsp;fade&nbsp;out.&nbsp;When&nbsp;a&nbsp;vendor</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;says&nbsp;an&nbsp;LED&nbsp;bulb&nbsp;will&nbsp;last&nbsp;80,000&nbsp;hours,&nbsp;they&nbsp;mean&nbsp;that&nbsp;at&nbsp;that&nbsp;point,&nbsp;the&nbsp;chips&nbsp;will&nbsp;have&nbsp;reached&nbsp;50%&nbsp;efficiency,&nbsp;and&nbsp;the&nbsp;bulb&nbsp;ought&nbsp;to&nbsp;be&nbsp;replaced.&nbsp;So,&nbsp;the&nbsp;bulb&nbsp;might&nbsp;last&nbsp;100,000&nbsp;hours&nbsp;or&nbsp;more,&nbsp;but&nbsp;its&nbsp;efficiency&nbsp;will&nbsp;have&nbsp;degraded&nbsp;greatly&nbsp;by&nbsp;that&nbsp;point.&nbsp;&nbsp;Using&nbsp;this&nbsp;100,000-hour&nbsp;life&nbsp;as&nbsp;a&nbsp;selling&nbsp;point&nbsp;is&nbsp;therefore&nbsp;misleading.&nbsp;While&nbsp;LEDs&nbsp;don’t&nbsp;last&nbsp;forever,&nbsp;they&nbsp;will&nbsp;last&nbsp;50-75&nbsp;times&nbsp;longer&nbsp;than&nbsp;a&nbsp;comparable&nbsp;incandescent&nbsp;and&nbsp;6-8&nbsp;times&nbsp;longer&nbsp;than&nbsp;a&nbsp;CFL.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11602369177.html</link>
<pubDate>Thu, 29 Aug 2013 16:52:50 +0900</pubDate>
</item>
<item>
<title>Background of LED</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Light&nbsp;bulbs&nbsp;are&nbsp;really&nbsp;just&nbsp;wires&nbsp;attached&nbsp;to&nbsp;a&nbsp;source&nbsp;of&nbsp;energy.&nbsp;They&nbsp;emit&nbsp;light&nbsp;because&nbsp;the&nbsp;wire&nbsp;heats&nbsp;up&nbsp;and&nbsp;gives&nbsp;off&nbsp;some&nbsp;of&nbsp;its&nbsp;heat&nbsp;energy&nbsp;in&nbsp;the&nbsp;form&nbsp;of&nbsp;light.&nbsp;An&nbsp;LED,&nbsp;on&nbsp;the&nbsp;other&nbsp;hand,&nbsp;emits&nbsp;light&nbsp;by&nbsp;electronic&nbsp;excitation&nbsp;rather&nbsp;than&nbsp;heat&nbsp;generation.&nbsp;Diodes&nbsp;are&nbsp;electrical&nbsp;valves&nbsp;that&nbsp;allow&nbsp;electrical&nbsp;current&nbsp;to&nbsp;flow&nbsp;in&nbsp;only&nbsp;one&nbsp;direction,&nbsp;just&nbsp;as&nbsp;a&nbsp;one-way&nbsp;valve&nbsp;might&nbsp;in&nbsp;a&nbsp;water&nbsp;pipe.&nbsp;When&nbsp;the&nbsp;valve&nbsp;is&nbsp;"on,"&nbsp;electrons&nbsp;move&nbsp;from&nbsp;a&nbsp;region&nbsp;of&nbsp;high&nbsp;electronic&nbsp;density&nbsp;to&nbsp;a&nbsp;region&nbsp;of&nbsp;low&nbsp;electronic&nbsp;density.&nbsp;This&nbsp;movement&nbsp;of&nbsp;electrons&nbsp;is&nbsp;accompanied&nbsp;by&nbsp;the&nbsp;emission&nbsp;of&nbsp;light.&nbsp;The&nbsp;more&nbsp;electrons&nbsp;that&nbsp;get&nbsp;passed&nbsp;across&nbsp;the&nbsp;boundary&nbsp;between&nbsp;layers,&nbsp;known&nbsp;as&nbsp;a&nbsp;junction,&nbsp;the&nbsp;brighter&nbsp;the&nbsp;light.&nbsp;This&nbsp;phenomenon,&nbsp;known&nbsp;as&nbsp;</span><span style="mso-spacerun:'yes'; font-style:italic; font-size:10.5000pt; font-family:'Times New Roman'; ">electroluminescence,</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;was&nbsp;observed&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">by&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">as&nbsp;early&nbsp;as&nbsp;1907.&nbsp;Before&nbsp;working&nbsp;LEDs&nbsp;could&nbsp;be&nbsp;made,&nbsp;however,&nbsp;cleaner&nbsp;and&nbsp;more&nbsp;efficient&nbsp;materials&nbsp;had&nbsp;to&nbsp;be&nbsp;developed.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">LEDs&nbsp;were&nbsp;developed&nbsp;during&nbsp;the&nbsp;post-World&nbsp;War&nbsp;II&nbsp;era;&nbsp;during&nbsp;the&nbsp;war&nbsp;there&nbsp;was&nbsp;a&nbsp;potent&nbsp;interest&nbsp;in&nbsp;materials&nbsp;for&nbsp;light&nbsp;and&nbsp;microwave&nbsp;detectors.&nbsp;A&nbsp;variety&nbsp;of&nbsp;semiconductor&nbsp;materials&nbsp;were&nbsp;developed&nbsp;during&nbsp;this&nbsp;research&nbsp;effort,&nbsp;and&nbsp;their&nbsp;light&nbsp;interaction&nbsp;properties&nbsp;were&nbsp;investigated&nbsp;in&nbsp;some&nbsp;detail.&nbsp;During&nbsp;the&nbsp;1950s,&nbsp;it&nbsp;became&nbsp;clear&nbsp;that&nbsp;the&nbsp;same&nbsp;materials&nbsp;that&nbsp;were&nbsp;used&nbsp;to&nbsp;detect&nbsp;light&nbsp;could&nbsp;also&nbsp;be&nbsp;used&nbsp;to&nbsp;generate&nbsp;light.&nbsp;Researchers&nbsp;at&nbsp;AT&amp;T&nbsp;Bell&nbsp;Laboratories&nbsp;were&nbsp;the&nbsp;first&nbsp;to&nbsp;exploit&nbsp;the&nbsp;light-generating&nbsp;properties&nbsp;of&nbsp;these&nbsp;new&nbsp;materials&nbsp;in&nbsp;the&nbsp;1960s.&nbsp;The&nbsp;LED&nbsp;was&nbsp;a&nbsp;forerunner,&nbsp;and&nbsp;a&nbsp;fortuitous&nbsp;byproduct,&nbsp;of&nbsp;the&nbsp;laser&nbsp;development&nbsp;effort.&nbsp;The&nbsp;tiny&nbsp;colored&nbsp;lights&nbsp;held&nbsp;some&nbsp;interest&nbsp;for&nbsp;industry,&nbsp;because&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;had&nbsp;advantages&nbsp;over&nbsp;light&nbsp;bulbs&nbsp;of&nbsp;a&nbsp;similar&nbsp;size:&nbsp;LEDs&nbsp;use&nbsp;less&nbsp;power,&nbsp;have&nbsp;longer&nbsp;lifetimes,&nbsp;produce&nbsp;little&nbsp;heat,&nbsp;and&nbsp;emit&nbsp;colored&nbsp;light.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">The&nbsp;first&nbsp;LEDs&nbsp;were&nbsp;not&nbsp;as&nbsp;reliable&nbsp;or&nbsp;as&nbsp;useful&nbsp;as&nbsp;those&nbsp;sold&nbsp;today.&nbsp;Frequently,&nbsp;they&nbsp;could&nbsp;only&nbsp;operate&nbsp;at&nbsp;the&nbsp;temperature&nbsp;of&nbsp;liquid&nbsp;nitrogen&nbsp;(-104&nbsp;degrees&nbsp;Fahrenheit&nbsp;or&nbsp;-77&nbsp;degrees&nbsp;Celsius)&nbsp;or&nbsp;below,&nbsp;and&nbsp;would&nbsp;burn&nbsp;out&nbsp;in&nbsp;only&nbsp;a&nbsp;few&nbsp;hours.&nbsp;They&nbsp;gobbled&nbsp;power&nbsp;because&nbsp;they&nbsp;were&nbsp;very&nbsp;inefficient,&nbsp;and&nbsp;they&nbsp;produced&nbsp;very&nbsp;little&nbsp;light.&nbsp;All&nbsp;of&nbsp;these&nbsp;problems&nbsp;can&nbsp;be&nbsp;attributed&nbsp;to&nbsp;a&nbsp;lack&nbsp;of&nbsp;reliable&nbsp;techniques&nbsp;for&nbsp;producing&nbsp;the&nbsp;appropriate&nbsp;materials&nbsp;in&nbsp;the&nbsp;1950s&nbsp;and&nbsp;1960s,&nbsp;and&nbsp;as&nbsp;a&nbsp;result&nbsp;the&nbsp;devices&nbsp;made&nbsp;from&nbsp;them&nbsp;were&nbsp;poor.&nbsp;When&nbsp;materials&nbsp;were&nbsp;improved,&nbsp;other&nbsp;advances&nbsp;in&nbsp;the&nbsp;technology&nbsp;followed:&nbsp;methods&nbsp;for&nbsp;connecting&nbsp;the&nbsp;devices&nbsp;electronically,&nbsp;enlarging&nbsp;the&nbsp;diodes,&nbsp;making&nbsp;them&nbsp;brighter,&nbsp;and&nbsp;generating&nbsp;more&nbsp;colors.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">The&nbsp;advantages&nbsp;of&nbsp;the&nbsp;LED&nbsp;over&nbsp;the&nbsp;light&nbsp;bulb&nbsp;for&nbsp;applications&nbsp;requiring&nbsp;a&nbsp;small&nbsp;light&nbsp;source&nbsp;encouraged&nbsp;manufacturers&nbsp;like&nbsp;Texas&nbsp;Instruments</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11601605734.html</link>
<pubDate>Wed, 28 Aug 2013 15:42:37 +0900</pubDate>
</item>
<item>
<title>Led Lighting Show</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><font face="Times New Roman"><span style="font-size: 12px;"><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a></span></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><font face="Times New Roman"><span style="font-size: 12px;"><br></span></font></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">We&nbsp;are&nbsp;proud&nbsp;to&nbsp;introduce&nbsp;eco-friendly&nbsp;LED&nbsp;lighting&nbsp;from&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">.&nbsp;LED&nbsp;lights&nbsp;use&nbsp;about&nbsp;1/10&nbsp;the&nbsp;amount&nbsp;of&nbsp;energy&nbsp;used&nbsp;in&nbsp;traditional&nbsp;light&nbsp;bulbs.&nbsp;LED&nbsp;light&nbsp;bulbs&nbsp;last&nbsp;about&nbsp;30&nbsp;times&nbsp;longer&nbsp;than&nbsp;traditional&nbsp;light&nbsp;bulbs&nbsp;and&nbsp;are&nbsp;now&nbsp;used&nbsp;in&nbsp;everything&nbsp;from&nbsp;elegant&nbsp;dimmable&nbsp;LED&nbsp;lighting&nbsp;to&nbsp;LED&nbsp;waterproof&nbsp;lights&nbsp;for&nbsp;outdoor&nbsp;applications.</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">The&nbsp;opening&nbsp;paragraph&nbsp;from&nbsp;Thomas&nbsp;Edison's&nbsp;patent&nbsp;application&nbsp;filed&nbsp;on&nbsp;November&nbsp;4,&nbsp;1879&nbsp;marked&nbsp;a&nbsp;new&nbsp;era&nbsp;of&nbsp;technology&nbsp;lighting&nbsp;a&nbsp;path&nbsp;to&nbsp;the&nbsp;future:&nbsp;"To&nbsp;Whom&nbsp;it&nbsp;may&nbsp;concern:&nbsp;Be&nbsp;it&nbsp;known&nbsp;that&nbsp;I,&nbsp;Thomas&nbsp;Alva&nbsp;Edison,&nbsp;of&nbsp;Menlo&nbsp;Park,&nbsp;in&nbsp;the&nbsp;State&nbsp;of&nbsp;New&nbsp;Jersey,&nbsp;United&nbsp;States&nbsp;of&nbsp;America,&nbsp;have&nbsp;invented&nbsp;an&nbsp;improvement&nbsp;on&nbsp;Electric&nbsp;Lamps."</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">Today,&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'宋体'; ">is</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">&nbsp;on&nbsp;the&nbsp;cusp&nbsp;of&nbsp;another&nbsp;revolution&nbsp;with&nbsp;a&nbsp;new&nbsp;era&nbsp;of&nbsp;energy&nbsp;efficient,&nbsp;environmentally&nbsp;friendly&nbsp;lighting&nbsp;technologies.&nbsp;There&nbsp;is&nbsp;an&nbsp;environmentally&nbsp;sustainable&nbsp;lighting&nbsp;solution&nbsp;for&nbsp;nearly&nbsp;every&nbsp;residential,&nbsp;commercial&nbsp;and&nbsp;industrial&nbsp;lighting&nbsp;need&nbsp;with&nbsp;technologies&nbsp;that&nbsp;include&nbsp;LED&nbsp;light&nbsp;bulb,&nbsp;and&nbsp;LED&nbsp;tubes&nbsp;in&nbsp;a&nbsp;variety&nbsp;of&nbsp;lighting&nbsp;configurations.&nbsp;Some&nbsp;of&nbsp;the&nbsp;lighting&nbsp;options&nbsp;available&nbsp;include&nbsp;LED&nbsp;strip&nbsp;lighting,&nbsp;LED&nbsp;outdoor&nbsp;lights,&nbsp;LED&nbsp;street&nbsp;lights,&nbsp;LED&nbsp;spot&nbsp;lights,&nbsp;LED&nbsp;rope&nbsp;lights&nbsp;and&nbsp;other&nbsp;LED&nbsp;lights&nbsp;for&nbsp;indoor&nbsp;and&nbsp;outdoor&nbsp;home&nbsp;and&nbsp;business&nbsp;applications.</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-left:18.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Symbol'; ">·&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">offers&nbsp;many&nbsp;benefits&nbsp;to&nbsp;switching&nbsp;to&nbsp;LED&nbsp;lights:&nbsp;Save&nbsp;Energy:&nbsp;An&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;uses&nbsp;only&nbsp;1/10&nbsp;the&nbsp;energy&nbsp;of&nbsp;an&nbsp;incandescent&nbsp;bulb</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-left:18.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Symbol'; ">·&nbsp;</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">Save&nbsp;Money:&nbsp;Using&nbsp;less&nbsp;energy&nbsp;and&nbsp;replacing&nbsp;light&nbsp;bulbs&nbsp;less&nbsp;frequently&nbsp;saves&nbsp;money.&nbsp;You&nbsp;will&nbsp;experience&nbsp;savings&nbsp;on&nbsp;your&nbsp;energy&nbsp;bills&nbsp;and&nbsp;because&nbsp;you&nbsp;are&nbsp;not&nbsp;replacing&nbsp;light&nbsp;bulbs&nbsp;for&nbsp;years&nbsp;at&nbsp;a&nbsp;time,&nbsp;you&nbsp;will&nbsp;spend&nbsp;less&nbsp;on&nbsp;lighting.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-left:18.0000pt; margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Symbol'; ">·&nbsp;</span><span style="mso-spacerun:'yes'; font-size:9.0000pt; font-family:'Times New Roman'; ">Save&nbsp;the&nbsp;Planet:&nbsp;Switching&nbsp;to&nbsp;LED&nbsp;bulbs&nbsp;takes&nbsp;less&nbsp;space&nbsp;in&nbsp;landfills&nbsp;and&nbsp;uses&nbsp;less&nbsp;energy&nbsp;to&nbsp;manufacture,&nbsp;compared&nbsp;with&nbsp;incandescent&nbsp;bulbs.&nbsp;When&nbsp;you&nbsp;consider&nbsp;that&nbsp;an&nbsp;LED&nbsp;light&nbsp;bulb&nbsp;contains&nbsp;no&nbsp;mercury&nbsp;and&nbsp;can&nbsp;be&nbsp;recycled,&nbsp;LED&nbsp;lights&nbsp;have&nbsp;a&nbsp;clear&nbsp;advantage&nbsp;for&nbsp;the&nbsp;environment.</span><span style="font-size: 10.5pt; font-family: Tahoma; background-color: rgb(255, 255, 255);"><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11600951752.html</link>
<pubDate>Tue, 27 Aug 2013 16:40:49 +0900</pubDate>
</item>
<item>
<title>LEDs</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom: 0pt; margin-top: 0pt;"><span style="font-size: 12pt;"><br></span></p><p class="p0" style="margin-bottom: 0pt; margin-top: 0pt;"><font size="3"><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a><span class="Apple-tab-span" style="white-space: pre;"></span></font><br></p><p class="p0" style="margin-bottom: 0pt; margin-top: 0pt;"><span style="font-size: 12pt;"><br></span></p><p class="p0" style="margin-bottom: 0pt; margin-top: 0pt;"><span style="font-size: 12pt;">Currently&nbsp;the&nbsp;LED&nbsp;lamp&nbsp;is&nbsp;popular&nbsp;due&nbsp;to&nbsp;it's&nbsp;efficiency&nbsp;and&nbsp;many&nbsp;</span><span style="mso-spacerun:'yes'; font-size:12.0000pt; font-family:'宋体'; ">of&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="font-size: 12pt;">believe&nbsp;it&nbsp;is&nbsp;a&nbsp;'new'&nbsp;technology.&nbsp;The&nbsp;LED&nbsp;as&nbsp;we&nbsp;know&nbsp;it&nbsp;has&nbsp;been&nbsp;around&nbsp;for&nbsp;over&nbsp;50&nbsp;years.&nbsp;The&nbsp;recent&nbsp;development&nbsp;of&nbsp;white&nbsp;LEDs&nbsp;is&nbsp;what&nbsp;has&nbsp;brought&nbsp;it&nbsp;into&nbsp;the&nbsp;public&nbsp;eye&nbsp;as&nbsp;a&nbsp;replacement&nbsp;for&nbsp;other&nbsp;white&nbsp;light&nbsp;sources.</span><span style="font-size: 12pt;"><br></span><span style="font-size: 12pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="font-weight: bold; font-size: 10.5pt;">Common&nbsp;uses:</span><span style="font-size: 10.5pt;">&nbsp;indication&nbsp;lights&nbsp;on&nbsp;devices,&nbsp;small&nbsp;and&nbsp;large&nbsp;lamps,&nbsp;traffic&nbsp;lights,&nbsp;large&nbsp;video&nbsp;screens,&nbsp;signs,&nbsp;street&nbsp;lighting(although&nbsp;this&nbsp;is&nbsp;still&nbsp;not&nbsp;widespread</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;by&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="font-size: 10.5pt;">)</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">.</span><span style="font-size: 10.5pt;"><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="font-weight: bold; font-size: 12pt;">Advantages:</span><span style="font-weight: bold; font-size: 12pt;"><br></span><span style="font-size: 10pt;">-Energy&nbsp;efficient&nbsp;source&nbsp;of&nbsp;light&nbsp;for&nbsp;short&nbsp;distances&nbsp;and&nbsp;small&nbsp;areas.&nbsp;The&nbsp;typical&nbsp;LED&nbsp;requires&nbsp;only&nbsp;30-60&nbsp;milliwatts&nbsp;to&nbsp;operate</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Durable&nbsp;and&nbsp;shockproof&nbsp;unlike&nbsp;glass&nbsp;bulb&nbsp;lamp&nbsp;types</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Directional&nbsp;nature&nbsp;is&nbsp;useful&nbsp;for&nbsp;some&nbsp;applications&nbsp;like&nbsp;reducing&nbsp;stray&nbsp;light&nbsp;pollution&nbsp;on&nbsp;streetlights</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="font-weight: bold; font-size: 12pt;">Disadvantages:</span><span style="font-weight: bold; font-size: 12pt;"><br></span><span style="font-weight: bold; font-size: 12pt;">&nbsp;</span><span style="font-size: 10pt;">-May&nbsp;be&nbsp;unreliable&nbsp;in&nbsp;outside&nbsp;applications&nbsp;with&nbsp;great&nbsp;variations&nbsp;in&nbsp;summer/winter&nbsp;temperatures,&nbsp;more&nbsp;work&nbsp;is&nbsp;being&nbsp;done&nbsp;now&nbsp;to&nbsp;solve&nbsp;this&nbsp;problem</span><span style="mso-spacerun:'yes'; font-size:10.0000pt; font-family:'宋体'; ">&nbsp;according&nbsp;to&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">.</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Semiconductors&nbsp;are&nbsp;sensitive&nbsp;to&nbsp;being&nbsp;damaged&nbsp;by&nbsp;heat,&nbsp;so&nbsp;large&nbsp;heat&nbsp;sinks&nbsp;must&nbsp;be&nbsp;employed&nbsp;to&nbsp;keep&nbsp;powerful&nbsp;arrays&nbsp;cool,&nbsp;sometimes&nbsp;a&nbsp;fan&nbsp;is&nbsp;required.&nbsp;This&nbsp;adds&nbsp;to&nbsp;cost&nbsp;and&nbsp;a&nbsp;fan&nbsp;greatly&nbsp;reduces&nbsp;the&nbsp;energy&nbsp;efficient&nbsp;advantage&nbsp;of&nbsp;LEDs,&nbsp;it&nbsp;is&nbsp;also&nbsp;prone&nbsp;to&nbsp;failure&nbsp;which&nbsp;leads&nbsp;to&nbsp;unit&nbsp;failure</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Circuit&nbsp;board&nbsp;solder&nbsp;and&nbsp;thin&nbsp;copper&nbsp;connections&nbsp;crack&nbsp;when&nbsp;flexed&nbsp;and&nbsp;cause&nbsp;sections&nbsp;of&nbsp;arrays&nbsp;to&nbsp;go&nbsp;out</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Rare&nbsp;earth&nbsp;metals&nbsp;used&nbsp;in&nbsp;LEDs&nbsp;are&nbsp;subject&nbsp;to&nbsp;price&nbsp;control&nbsp;monopolies&nbsp;by&nbsp;certain&nbsp;nations&nbsp;</span><span style="font-size: 10pt;"><br></span><span style="font-size: 10pt;">&nbsp;-Reduced&nbsp;lumen&nbsp;output&nbsp;over&nbsp;time</span><span style="mso-spacerun:'yes'; font-size:10.0000pt; font-family:'宋体'; ">.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11598264597.html</link>
<pubDate>Fri, 23 Aug 2013 16:07:47 +0900</pubDate>
</item>
<item>
<title>High Power LED Light Source</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><font size="4"><b><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a></b></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="font-weight: bold; font-size: 13.5pt;"><br></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="font-weight: bold; font-size: 13.5pt;">Technology&nbsp;Introduction&nbsp;:</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;</span><span style="font-size: 10.5pt;">The&nbsp;products&nbsp;of&nbsp;this&nbsp;sort&nbsp;is&nbsp;the&nbsp;lower&nbsp;reaches&nbsp;of&nbsp;LED&nbsp;industry.&nbsp;They&nbsp;are&nbsp;including&nbsp;the&nbsp;package,&nbsp;the&nbsp;test&nbsp;and&nbsp;experience,&nbsp;the&nbsp;designing&nbsp;and&nbsp;all&nbsp;the&nbsp;applications.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;The&nbsp;LED&nbsp;package&nbsp;means&nbsp;to&nbsp;connect&nbsp;the&nbsp;outer&nbsp;wire&nbsp;to&nbsp;the&nbsp;poles&nbsp;of&nbsp;LED&nbsp;chip&nbsp;and&nbsp;form&nbsp;it&nbsp;as&nbsp;a&nbsp;LED&nbsp;device,&nbsp;and&nbsp;then&nbsp;pack&nbsp;them&nbsp;with&nbsp;silicone&nbsp;&amp;&nbsp;other&nbsp;materials&nbsp;in&nbsp;order&nbsp;to&nbsp;protect&nbsp;the&nbsp;chip&nbsp;and&nbsp;enhance&nbsp;its&nbsp;lighting&nbsp;efficiency.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;The&nbsp;processing&nbsp;sequence&nbsp;of&nbsp;LED&nbsp;packaging&nbsp;by&nbsp;the&nbsp;manufacturers&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">of&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="font-size: 10.5pt;">is&nbsp;Crystalline&nbsp;grain,&nbsp;Die&nbsp;bond,&nbsp;Die&nbsp;attached,&nbsp;Wire&nbsp;bonding,&nbsp;Silicone&nbsp;curing,&nbsp;Tin&nbsp;plating,&nbsp;Shear&nbsp;pins,&nbsp;Distribute&nbsp;bins&nbsp;and&nbsp;Testing.&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;The&nbsp;parts&nbsp;and&nbsp;components&nbsp;of&nbsp;high&nbsp;power&nbsp;LED&nbsp;lighting&nbsp;products</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="font-size: 10.5pt;">&nbsp;should&nbsp;be&nbsp;proceeded&nbsp;two&nbsp;optic&nbsp;design&nbsp;before&nbsp;they&nbsp;are&nbsp;finished&nbsp;products.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;The&nbsp;firs&nbsp;of&nbsp;stage&nbsp;is&nbsp;to&nbsp;make&nbsp;the&nbsp;LED&nbsp;IC&nbsp;chips&nbsp;into&nbsp;the&nbsp;LED&nbsp;light&nbsp;sources.&nbsp;It&nbsp;have&nbsp;to&nbsp;achieve&nbsp;the&nbsp;first&nbsp;optic&nbsp;design&nbsp;in&nbsp;order&nbsp;to&nbsp;settle&nbsp;on&nbsp;the&nbsp;angle&nbsp;of&nbsp;lighting,&nbsp;the&nbsp;strength&nbsp;of&nbsp;illumination,&nbsp;the&nbsp;volume&nbsp;of&nbsp;luminous&nbsp;flux,&nbsp;the&nbsp;range&nbsp;and&nbsp;distribution&nbsp;of&nbsp;color&nbsp;temperature.&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;This&nbsp;is&nbsp;called&nbsp;the&nbsp;Optimized&nbsp;Design&nbsp;of&nbsp;the&nbsp;Primary&nbsp;Optical&nbsp;System&nbsp;for&nbsp;LED&nbsp;Packages</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;according&nbsp;to&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="font-size: 10.5pt;">.&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;The&nbsp;optimized&nbsp;design&nbsp;of&nbsp;the&nbsp;second&nbsp;optical&nbsp;system&nbsp;is&nbsp;only&nbsp;for&nbsp;high&nbsp;power&nbsp;LED&nbsp;lighting&nbsp;products.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span><span style="font-size: 10.5pt;">&nbsp;This&nbsp;kind&nbsp;of&nbsp;products&nbsp;will&nbsp;get&nbsp;lens&nbsp;with&nbsp;the&nbsp;covers&nbsp;and&nbsp;their&nbsp;lighting&nbsp;angles&nbsp;are&nbsp;different,&nbsp;from&nbsp;30<font face="Times New Roman">˚&nbsp;</font><font face="Arial">to&nbsp;180</font><font face="Times New Roman">˚</font><font face="Arial">.&nbsp;The&nbsp;second&nbsp;optical&nbsp;design&nbsp;will&nbsp;change&nbsp;the&nbsp;optic&nbsp;characters&nbsp;by&nbsp;the&nbsp;lens&nbsp;for&nbsp;the&nbsp;LED&nbsp;light&nbsp;Source.&nbsp;Simply&nbsp;speaking,&nbsp;the&nbsp;first&nbsp;optical&nbsp;design&nbsp;is&nbsp;to&nbsp;catch&nbsp;more&nbsp;light&nbsp;from&nbsp;the&nbsp;LED&nbsp;chips,&nbsp;and&nbsp;the&nbsp;second&nbsp;optical&nbsp;design&nbsp;is&nbsp;to&nbsp;make&nbsp;the&nbsp;LED&nbsp;devices&nbsp;illuminate&nbsp;as&nbsp;the&nbsp;demand&nbsp;of&nbsp;design</font></span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11597624759.html</link>
<pubDate>Thu, 22 Aug 2013 16:49:41 +0900</pubDate>
</item>
<item>
<title>Difference Between LED Spotlight and LED Floodli</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><font face="Times New Roman"><span style="font-size: 14px;"><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a><span class="Apple-tab-span" style="white-space: pre;"></span></span></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Although&nbsp;LED&nbsp;spotlight&nbsp;and&nbsp;floodlight&nbsp;are&nbsp;commonly&nbsp;used&nbsp;by&nbsp;professional&nbsp;landscapers</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">,&nbsp;the&nbsp;two&nbsp;lighting&nbsp;types&nbsp;create&nbsp;considerably&nbsp;different&nbsp;illumination&nbsp;patterns.&nbsp;Let’s&nbsp;check&nbsp;out&nbsp;to&nbsp;see&nbsp;the&nbsp;difference.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Beam&nbsp;Width</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="font-size: 10.5pt; font-family: 'Times New Roman';">LED&nbsp;spotlights</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;mainly&nbsp;stress&nbsp;on&nbsp;the&nbsp;‘spot’&nbsp;whose&nbsp;function&nbsp;is&nbsp;focusing&nbsp;light.&nbsp;That&nbsp;is&nbsp;to&nbsp;say&nbsp;they&nbsp;output&nbsp;a&nbsp;narrower&nbsp;beam&nbsp;of&nbsp;light,&nbsp;typically&nbsp;less&nbsp;than&nbsp;45&nbsp;degrees&nbsp;wide.&nbsp;Most&nbsp;of&nbsp;the&nbsp;light&nbsp;from&nbsp;a&nbsp;spotlight&nbsp;is&nbsp;concentrated&nbsp;onto&nbsp;a&nbsp;relatively&nbsp;small&nbsp;area&nbsp;producing&nbsp;a&nbsp;bright&nbsp;spot.&nbsp;LED&nbsp;floodlights&nbsp;while&nbsp;has&nbsp;a&nbsp;stress&nbsp;on&nbsp;‘flood’&nbsp;whose&nbsp;word&nbsp;meaning&nbsp;is&nbsp;diffusing&nbsp;the&nbsp;light.&nbsp;So&nbsp;the&nbsp;floodlight&nbsp;output&nbsp;a&nbsp;wider&nbsp;beam&nbsp;of&nbsp;light,&nbsp;up&nbsp;to&nbsp;120&nbsp;degrees,&nbsp;so&nbsp;the&nbsp;light&nbsp;from&nbsp;a&nbsp;floodlight&nbsp;is&nbsp;spread&nbsp;out&nbsp;over&nbsp;a&nbsp;much&nbsp;larger&nbsp;area.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Application</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">LED&nbsp;spotlights&nbsp;can&nbsp;offer&nbsp;a&nbsp;variety&nbsp;of&nbsp;lighting&nbsp;effects&nbsp;such&nbsp;as&nbsp;gradual&nbsp;transition,&nbsp;color&nbsp;blinking,&nbsp;random&nbsp;blinking,&nbsp;alternating&nbsp;gradient&nbsp;and&nbsp;other&nbsp;dynamic&nbsp;lighting&nbsp;effects.&nbsp;Other&nbsp;effects&nbsp;can&nbsp;be&nbsp;also&nbsp;achieved&nbsp;through&nbsp;DMX&nbsp;control</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;according&nbsp;to&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">.&nbsp;As&nbsp;the&nbsp;spotlight&nbsp;light&nbsp;is&nbsp;more&nbsp;concentrated,&nbsp;it&nbsp;appears&nbsp;brighter&nbsp;than&nbsp;a&nbsp;floodlight&nbsp;but&nbsp;only&nbsp;within&nbsp;its&nbsp;narrower&nbsp;beam,&nbsp;so&nbsp;a&nbsp;spotlight&nbsp;is&nbsp;more&nbsp;suited&nbsp;to&nbsp;illuminating&nbsp;objects&nbsp;such&nbsp;as&nbsp;a&nbsp;large&nbsp;building,&nbsp;a&nbsp;tree&nbsp;and&nbsp;a&nbsp;fountain.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Consideration</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; text-align:justify; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">LED&nbsp;spotlights&nbsp;typically&nbsp;appear&nbsp;brighter&nbsp;than&nbsp;LED&nbsp;floodlights,&nbsp;even&nbsp;with&nbsp;the&nbsp;same&nbsp;wattage&nbsp;bulbs,&nbsp;because&nbsp;they&nbsp;produce&nbsp;more&nbsp;highly&nbsp;concentrated&nbsp;beams&nbsp;of&nbsp;light.&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;points&nbsp;out&nbsp;that&nbsp;users&nbsp;should&nbsp;employ&nbsp;floodlights&nbsp;for&nbsp;lighting&nbsp;large&nbsp;areas&nbsp;and&nbsp;spotlights&nbsp;for&nbsp;illuminating&nbsp;specific&nbsp;items.&nbsp;When&nbsp;it&nbsp;comes&nbsp;to&nbsp;choose&nbsp;the&nbsp;best&nbsp;lights,&nbsp;remember&nbsp;that&nbsp;the&nbsp;high-purity&nbsp;aluminum&nbsp;reflector&nbsp;plate&nbsp;is&nbsp;the&nbsp;best&nbsp;as&nbsp;it&nbsp;offers&nbsp;high&nbsp;precision&nbsp;and&nbsp;most&nbsp;accurate&nbsp;reflection.&nbsp;There&nbsp;are&nbsp;a&nbsp;few&nbsp;light&nbsp;distribution&nbsp;systems&nbsp;such&nbsp;as&nbsp;symmetrical&nbsp;narrow-angle&nbsp;system&nbsp;and&nbsp;asymmetric&nbsp;wide-angle&nbsp;system.&nbsp;There&nbsp;is&nbsp;a&nbsp;scale&nbsp;panel&nbsp;to&nbsp;facilitate&nbsp;the&nbsp;adjustment&nbsp;of&nbsp;the&nbsp;irradiation&nbsp;angle.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11596980055.html</link>
<pubDate>Wed, 21 Aug 2013 17:38:54 +0900</pubDate>
</item>
<item>
<title>LED Lighting Problems</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><font face="Times New Roman"><span style="font-size: 14px;"><b><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a></b></span></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Cost&nbsp;of&nbsp;LED&nbsp;Lights</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Perhaps&nbsp;one&nbsp;of&nbsp;the&nbsp;largest&nbsp;problems&nbsp;associated&nbsp;with&nbsp;LEDs&nbsp;are</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">,&nbsp;according&nbsp;to&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">,&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">that&nbsp;they&nbsp;remain&nbsp;quite&nbsp;expensive&nbsp;to&nbsp;produce&nbsp;and&nbsp;therefore,&nbsp;purchase.&nbsp;Toshiba&nbsp;manufactures&nbsp;an&nbsp;LED&nbsp;bulb&nbsp;that&nbsp;is&nbsp;comparable&nbsp;in&nbsp;light&nbsp;output&nbsp;to&nbsp;a&nbsp;100-watt&nbsp;incandescent&nbsp;light&nbsp;bulb&nbsp;but&nbsp;requires&nbsp;only&nbsp;a&nbsp;small&nbsp;fraction&nbsp;of&nbsp;the&nbsp;energy&nbsp;to&nbsp;operate.&nbsp;Toshiba's&nbsp;LED&nbsp;bulbs&nbsp;unfortunately&nbsp;cost&nbsp;$100&nbsp;or&nbsp;$150,&nbsp;a&nbsp;dimmable&nbsp;LED&nbsp;is&nbsp;available&nbsp;by&nbsp;this&nbsp;company&nbsp;for&nbsp;$350.&nbsp;These&nbsp;prices&nbsp;put&nbsp;LED&nbsp;bulbs&nbsp;for&nbsp;home-use&nbsp;out&nbsp;of&nbsp;reach&nbsp;for&nbsp;most&nbsp;consumers</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;from&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Size&nbsp;of&nbsp;LEDs</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">LEDs&nbsp;are&nbsp;very&nbsp;small,&nbsp;typically&nbsp;less&nbsp;than&nbsp;.25-inch&nbsp;in&nbsp;diameter.&nbsp;Such&nbsp;small&nbsp;lights&nbsp;have&nbsp;their&nbsp;limitations,&nbsp;LEDs&nbsp;are&nbsp;often&nbsp;grouped&nbsp;together&nbsp;in&nbsp;clusters&nbsp;to&nbsp;broaden&nbsp;their&nbsp;applications.&nbsp;One&nbsp;single&nbsp;LED&nbsp;does&nbsp;not&nbsp;produce&nbsp;much&nbsp;visible&nbsp;light&nbsp;which&nbsp;is&nbsp;why&nbsp;they&nbsp;are&nbsp;offered&nbsp;in&nbsp;clusters&nbsp;for&nbsp;everyday&nbsp;home-use.&nbsp;Some&nbsp;clusters&nbsp;feature&nbsp;diffusers&nbsp;which&nbsp;helps&nbsp;disperse&nbsp;light&nbsp;from&nbsp;the&nbsp;LEDs&nbsp;more&nbsp;evenly.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Poor&nbsp;LED&nbsp;Design</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">LEDs&nbsp;that&nbsp;are&nbsp;poorly&nbsp;designed&nbsp;or&nbsp;poorly&nbsp;manufactured&nbsp;tend&nbsp;to&nbsp;flicker,&nbsp;dim,&nbsp;shift&nbsp;in&nbsp;color,&nbsp;draw&nbsp;power&nbsp;even&nbsp;when&nbsp;they&nbsp;are&nbsp;turned&nbsp;“off”&nbsp;or&nbsp;provide&nbsp;uneven&nbsp;lighting&nbsp;within&nbsp;a&nbsp;year&nbsp;of&nbsp;regular&nbsp;use.&nbsp;LEDs&nbsp;are&nbsp;rated&nbsp;to&nbsp;last&nbsp;for&nbsp;several&nbsp;years&nbsp;before&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;need</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">s</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;servicing&nbsp;or&nbsp;replacing&nbsp;which&nbsp;is&nbsp;why&nbsp;consumers&nbsp;should&nbsp;be&nbsp;weary&nbsp;of&nbsp;LEDs&nbsp;that&nbsp;operate&nbsp;improperly&nbsp;within&nbsp;their&nbsp;first&nbsp;year&nbsp;of&nbsp;use.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'Times New Roman'; ">Other&nbsp;LED&nbsp;Limitations</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">White&nbsp;LEDs&nbsp;have&nbsp;proven&nbsp;to&nbsp;fade&nbsp;over&nbsp;time.&nbsp;The&nbsp;lower&nbsp;the&nbsp;quality&nbsp;of&nbsp;LED,&nbsp;the&nbsp;more&nbsp;likely&nbsp;it&nbsp;is&nbsp;to&nbsp;prematurely&nbsp;fade.&nbsp;Traditional&nbsp;LEDs&nbsp;are&nbsp;limited&nbsp;in&nbsp;color&nbsp;options&nbsp;because&nbsp;the&nbsp;color&nbsp;of&nbsp;light&nbsp;emitted&nbsp;by&nbsp;an&nbsp;LED&nbsp;is&nbsp;controlled&nbsp;by&nbsp;the&nbsp;bulb's&nbsp;semiconductor.&nbsp;Yellow,&nbsp;red,&nbsp;green,&nbsp;blue&nbsp;and&nbsp;white&nbsp;are&nbsp;some&nbsp;of&nbsp;the&nbsp;most&nbsp;widely&nbsp;available&nbsp;LED&nbsp;colors.</span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11595709666.html</link>
<pubDate>Mon, 19 Aug 2013 18:06:18 +0900</pubDate>
</item>
<item>
<title>Lighting Trends by HK International Purchase</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><font face="Times New Roman"><span style="font-size: 14px;"><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a><span class="Apple-tab-span" style="white-space: pre;"></span></span></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">The&nbsp;Energy&nbsp;Independence&nbsp;Act&nbsp;of&nbsp;2007&nbsp;requires&nbsp;that&nbsp;lighting&nbsp;products&nbsp;sold&nbsp;in&nbsp;2012&nbsp;operate&nbsp;with&nbsp;28%&nbsp;lower&nbsp;power&nbsp;compared&nbsp;to&nbsp;the&nbsp;incandescent&nbsp;equivalent&nbsp;and&nbsp;not&nbsp;sacrifice&nbsp;light&nbsp;output</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;offered&nbsp;by&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">.&nbsp;A&nbsp;100W&nbsp;incandescent&nbsp;bulb&nbsp;will&nbsp;be&nbsp;required&nbsp;to&nbsp;perform&nbsp;the&nbsp;same&nbsp;at&nbsp;only&nbsp;72W.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Energy&nbsp;efficient&nbsp;LED&nbsp;lighting&nbsp;technology&nbsp;is&nbsp;positioned&nbsp;well&nbsp;to&nbsp;displace&nbsp;conventional&nbsp;lighting&nbsp;technologies&nbsp;due&nbsp;to&nbsp;its&nbsp;high&nbsp;efficacy&nbsp;of&nbsp;over&nbsp;80&nbsp;lumens/watt&nbsp;and&nbsp;environmentally&nbsp;friendly&nbsp;nature.&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;offers&nbsp;leading&nbsp;edge&nbsp;lighting&nbsp;solutions,&nbsp;Today!</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">The&nbsp;Energy&nbsp;Independence&nbsp;Act&nbsp;of&nbsp;2007,&nbsp;which&nbsp;has&nbsp;been&nbsp;extended&nbsp;through&nbsp;2014,&nbsp;has&nbsp;numerous&nbsp;tax&nbsp;incentives,&nbsp;include&nbsp;Tax&nbsp;Deductions&nbsp;for&nbsp;building&nbsp;owners&nbsp;and&nbsp;tenants&nbsp;to&nbsp;convert&nbsp;to&nbsp;Energy&nbsp;Efficient&nbsp;Lighting.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Contact&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">today&nbsp;and&nbsp;we&nbsp;can&nbsp;show&nbsp;you&nbsp;the&nbsp;savings&nbsp;that&nbsp;you&nbsp;can&nbsp;expect&nbsp;with&nbsp;a&nbsp;change&nbsp;to&nbsp;Energy&nbsp;Efficient&nbsp;LED&nbsp;Lighting!</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Does&nbsp;your&nbsp;building&nbsp;still&nbsp;use&nbsp;T12&nbsp;flourescent&nbsp;lamps?&nbsp;Now&nbsp;is&nbsp;the&nbsp;time&nbsp;to&nbsp;update&nbsp;and&nbsp;retrofit&nbsp;those&nbsp;T12&nbsp;fixtures&nbsp;with&nbsp;T8&nbsp;LED&nbsp;tubes.&nbsp;&nbsp;T12&nbsp;lamps&nbsp;are&nbsp;being&nbsp;made&nbsp;obsolete&nbsp;begining&nbsp;July&nbsp;2012.&nbsp;&nbsp;T12&nbsp;fluorescent&nbsp;fixture&nbsp;systems&nbsp;are&nbsp;inefficient.&nbsp;&nbsp;34W&nbsp;T12&nbsp;4&nbsp;ft&nbsp;lamps&nbsp;with&nbsp;magnetic&nbsp;ballasts&nbsp;consume&nbsp;at&nbsp;least&nbsp;40W&nbsp;per&nbsp;lamp&nbsp;and&nbsp;they&nbsp;can&nbsp;be&nbsp;replaced&nbsp;with&nbsp;T8&nbsp;LED&nbsp;tubes&nbsp;at&nbsp;15&nbsp;–&nbsp;18W.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11593780173.html</link>
<pubDate>Fri, 16 Aug 2013 17:48:50 +0900</pubDate>
</item>
<item>
<title>About LED Flashlight</title>
<description>
<![CDATA[ <p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><font face="Times New Roman"><span style="font-size: 14px;"><a href="http://www.led-purchase.com/news/detail-1014.html" target="_blank"><img src="https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1043949_388431044591821_303091138_n.jpg" alt="the 7th LED lighting world 2013 in korea" title="the 7th LED lighting world 2013 in korea" width="300" height="200"></a></span></font><br></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><br></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">A&nbsp;LED&nbsp;flashlight&nbsp;produces&nbsp;light&nbsp;through&nbsp;</span><span style="font-size: 10.5pt; font-family: 'Times New Roman';">light&nbsp;emitting&nbsp;diodes</span><span style="mso-spacerun:'yes'; font-style:italic; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;</span><span style="font-size: 10.5pt; font-family: 'Times New Roman';">(LEDs</span><span style="font-size: 10.5pt; font-family: 宋体;">&nbsp;offered&nbsp;by&nbsp;</span><a href="https://www.facebook.com/LEDlanternshowcenter"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">LED&nbsp;Lighting&nbsp;Show</span></a><span style="font-size: 10.5pt; font-family: 'Times New Roman';">)</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">&nbsp;rather&nbsp;than&nbsp;an&nbsp;incandescent&nbsp;bulb,&nbsp;making&nbsp;them&nbsp;cooler,&nbsp;more&nbsp;energy&nbsp;efficient&nbsp;and&nbsp;tougher.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">Incandescent&nbsp;light&nbsp;used&nbsp;in&nbsp;traditional&nbsp;flashlights&nbsp;utilizes&nbsp;a&nbsp;filament&nbsp;wire&nbsp;encased&nbsp;in&nbsp;a&nbsp;glass&nbsp;vacuum&nbsp;tube&nbsp;or&nbsp;bulb.&nbsp;When&nbsp;electricity&nbsp;is&nbsp;supplied&nbsp;to&nbsp;the&nbsp;wire&nbsp;from&nbsp;the&nbsp;batteries,&nbsp;the&nbsp;wire&nbsp;glows&nbsp;with&nbsp;heat&nbsp;that&nbsp;produces&nbsp;light.&nbsp;The&nbsp;heat,&nbsp;however,&nbsp;is&nbsp;not&nbsp;only&nbsp;lost&nbsp;energy&nbsp;but&nbsp;it&nbsp;eventually&nbsp;burns&nbsp;out&nbsp;the&nbsp;wire&nbsp;and&nbsp;the&nbsp;bulb&nbsp;must&nbsp;be&nbsp;replaced.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; text-autospace:ideograph-other; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">A&nbsp;LED&nbsp;flashlight&nbsp;harnesses&nbsp;light&nbsp;created&nbsp;by&nbsp;an&nbsp;entirely&nbsp;different&nbsp;process.&nbsp;</span><a href="http://www.lighting-world.com/eng/"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">The&nbsp;Lighting&nbsp;Show</span></a><span style="mso-spacerun:'yes'; font-weight:bold; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">says&nbsp;t</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">wo&nbsp;types&nbsp;of&nbsp;semiconductor&nbsp;materials&nbsp;are&nbsp;used&nbsp;in&nbsp;a&nbsp;LED:&nbsp;one&nbsp;type&nbsp;that&nbsp;has&nbsp;an&nbsp;abundance&nbsp;of&nbsp;free&nbsp;electrons&nbsp;and&nbsp;the&nbsp;other&nbsp;that&nbsp;has&nbsp;a&nbsp;deficit.&nbsp;When&nbsp;enough&nbsp;energy&nbsp;is&nbsp;supplied&nbsp;in&nbsp;the&nbsp;form&nbsp;of&nbsp;electricity,&nbsp;a&nbsp;threshold&nbsp;is&nbsp;reached&nbsp;that&nbsp;pushes&nbsp;some&nbsp;of&nbsp;the&nbsp;free&nbsp;electrons&nbsp;in&nbsp;the&nbsp;abundant&nbsp;material&nbsp;to&nbsp;jump&nbsp;to&nbsp;the&nbsp;attracting&nbsp;material.&nbsp;When&nbsp;that&nbsp;electron&nbsp;takes&nbsp;its&nbsp;place&nbsp;in&nbsp;the&nbsp;new&nbsp;material&nbsp;a&nbsp;photon&nbsp;or&nbsp;particle&nbsp;of&nbsp;light&nbsp;is&nbsp;released.</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; "><o:p></o:p></span></p><p class="p0" style="margin-bottom:0pt; margin-top:0pt; "><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">The&nbsp;color&nbsp;of&nbsp;the&nbsp;released&nbsp;light&nbsp;is&nbsp;dependent&nbsp;on&nbsp;what&nbsp;kinds&nbsp;of&nbsp;materials&nbsp;are&nbsp;used&nbsp;and&nbsp;how&nbsp;much&nbsp;energy&nbsp;is&nbsp;required&nbsp;for&nbsp;the&nbsp;electrons&nbsp;to&nbsp;make&nbsp;the&nbsp;jump</span><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'宋体'; ">&nbsp;according&nbsp;to&nbsp;</span><a href="http://www.led-purchase.com/news/detail-1014.html"><span class="15" style="mso-spacerun:'yes'; color:rgb(0,0,255); font-weight:bold; text-decoration:underline ;font-size:10.0000pt; font-family:'宋体'; ">Trade&nbsp;Show&nbsp;Lighting</span></a><span style="mso-spacerun:'yes'; font-size:10.5000pt; font-family:'Times New Roman'; ">.&nbsp;If&nbsp;a&nbsp;low&nbsp;amount&nbsp;of&nbsp;energy&nbsp;is&nbsp;required&nbsp;the&nbsp;light&nbsp;emitted&nbsp;will&nbsp;be&nbsp;in&nbsp;the&nbsp;infrared&nbsp;or&nbsp;red&nbsp;wavelength.&nbsp;If&nbsp;a&nbsp;comparatively&nbsp;high&nbsp;threshold&nbsp;much&nbsp;be&nbsp;reached,&nbsp;the&nbsp;light&nbsp;emitted&nbsp;will&nbsp;be&nbsp;up&nbsp;in&nbsp;the&nbsp;blue/white&nbsp;wavelength.</span></p>
]]>
</description>
<link>https://ameblo.jp/lights-2013/entry-11593132925.html</link>
<pubDate>Thu, 15 Aug 2013 17:09:17 +0900</pubDate>
</item>
</channel>
</rss>
