LED50W投光灯 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%
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