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+ ... >85%Power30W/50W/80W/100WLumenious flux>90lm/WProtection ratingIP20MaterialAluminum alloy LED high bay light Features:1.Aluminum ... , white:6000K8.Easy installation and maintanance LED high bay light application: Workshop, warehouse,mine, road station, ...