50W high bay light 1, Good quality COB led 2, Aluminum alloy 50W IP20 COB Led High Bay Light Led high bay light specifications:1, Material: Aluminum+steel2, Power:50W3.Luminous flux:4500lm4 ... , white:6000K8.Easy installation and maintanance LED high bay light application: Workshop, warehouse,mine, road station, gas station,super market,stadium,conference hall,exhibition hall ...