Over the past few years, prospect of LED develops fast but the household popularity of the process is very slow. "This is not just a price, production or other issue. In addition to consumer recognition problem, there are a number of technical bottleneck." According to the China Illuminating Engineering Society director Wang Jinsui introduces, this leads to a commercially available track led lighting beans gall lights, LED down light, LED lamps, compared with traditional lamps, it still has very...Continue reading