Wang Xi-day: LED lighting industry, Difficulties and Solutions
Date:2010-11-23 16:43
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Now single LED factory specifications, in addition to lumens per watt light efficiency labeling index, there are very attractive long-life, the light fades before the thirty ten thousandths to over one hundred thousand hours of tens of thousands of long life. But in fact, some LED lights do not light a few days running, and some LED lights in a fit of thunderstorms, the full range of lights are not bright. Wang Xi-day emphasis on power reliability is very important to use bucket
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