... .LED Chip: Epistar Product Name: LED High Bay LightItemNo: HC460HB 30W/40W/50W/60W/70W/100WHousing Material: Anodized die-casting aluminum ... :>85%Led Luminous Efficiency: 100 Lm/wLed Initial Flux: 3000Lm/30W, 4000Lm/40W, 5000Lm/50W, 6000Lm/60W, 7000Lm/70W/, 10000Lm/100WBeam ... >80Color Temperature:WW3000K~3500KPW4000K~4500KCW5000K~5500K Net Weight:3.9kgs(30W/40W/50W/60W/70W), 5kgs(100W)LED Color: Red, ...