工作电压 Work voltage:AC(85V-265V)/(50-60Hz)

　　功率因素 Power fator(PF):>0.9

　　LED 效率 efficiency:80LM/W

　　光通量 Lumens: 4000lm

　　灯具效率 Fixture efficiency:>90%

　　发光角 View angle:50度

　　显色指数 Ra>80

　　色温Color temperature(CCT):2700~7000K

　　工作时间 LED life:>50000Hrs

　　净重 Net weight:3.3kgs

　　光衰 Luminance decrease:keep lighting 1000hours decrease %1