50W大功率led泛光灯|LED投光灯|50 LED泛光灯

50W LED投光灯
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%
有效发光角 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