Wang Xi-day: LED lighting industry, Difficulties and Solutions
Date:2010-11-23 16:43
oping countries will become their standard LED bulbs important reference.
Wang Xi-day with four points summarize the core of the standard: 1) reduce the power factor threshold, help to reduce costs and expand sales of LED lights; 2) to highlight the low power LED bulbs directly replace incandescent lamps norms; 3) a clear LED light bulb efficiency of 55 lumens per watt, the bottom line; 4) a clear light decline after 25,000 hours with a limit of three bottom line.
Wang Xi-day stress that this i
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