LED功率Power:50W
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:100&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
尺寸size 290*236*183