1W high power White LED(1W can be used as 3W) 1)The led chips are from US BridgeLux and Semileds 2)Emitting Color: White (2700-10000K) 3)Luminous flux:70~80~90~100~110~120LM 4)Long lifetime(50,000-80,000hours) 5)Forward Voltage (min. -max. ): 3.0-3.6V 6)Forward Current: 350mA 7)Viewing Angle: 90/120 /140 degree 8)Anti-static electricity high(3KV). Low heat emitting, long life span, less than 3% light decay after 1, 000 hours continue work and high reliability 9)ROHS compliance. 10)Package:with a prevent electrostatic packing 11).Minimum order quantity:2000pcs