Detailed Product Description high bay lighting fixture,high bay fittings,commercial lightOperating Voltage: 110-130V/60Hz, 220-240V/50HzMaterial: Die Casting Aluminum Gear Box Aluminum reflectorLamp Holder: E40Wattage: MH250-400W/HPS250-400WFinishes: Black, Silver.Packing: Gear Box: 58*30*28.5cm/2pcs Reflector: 50*50*58/10pcs Cover: 48.5*48.5*9cm/5pcs