According to incomplete statistics

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self drilling screws - China Manufacturer

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According to incomplete statistics, about 80% of today s LED lighting products arising from the failure from the power supply, LED light source products packaging technology to continuously improve and cooling technology development over last few years, the stability of the light source has reached a good level, nails even if the said that is light fades and color drift, which is mainly caused by the irrational thermal design. Necrosis directly has been very little, relatively speaking, the power supply problem more serious, a problem is generally directly dead lights or flashes, and the relatively high frequency of occurrence. concrete nails