LED55W集成泛光灯

LED泛光灯50WLED 功率 Power:50W工作电压 Work voltage:AC(85V-265V)/(50-60Hz) 功率因素 Power fator(PF):>0.9LED 效率 efficiency:80LM/W光通 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