high power led bulb 1,led bulb with hight brightness led chip 2,low-light decline .long life-span, 3,competitive price high power led bulb 1,led bulb with hight ... body, , electroplate chrome for surface Ambient temperature: -20 to 40° C Color temperature: 5, 500 to 6, 500 and 2, 700 ... 3, 000V hi-pot test Lifespan: 50, 000 hours No UV and IR radiation Application LED bulb is widely used in large-scale ...