... certificates 120W/150W/180W LED High Bay Light,2 years warranty,CE&ROHS certificates approved. LED High ... ~36VLED quantity4PCLED Consumption200 WSystem Consumption206 WLED Luminous Efficiency80-95 LM/WLamp’s Efficiency> 85 %Illuminance Uniformity> 0.65Color ... :1. Advertising lighting ,advertising board, stage, exhibition hall;2. Industrial lighting, workshop, factory, storehouse, toll station, ...