metal halide floodlight: Operating voltage: 110-130V/60Hz 220-240V/50Hz Max Watt: 150W Lamp: HQI 70-150W/Rx7S Material: Die Casting Aluminum Finishes: White, Black,grey, frosted black/white/grey glass: toughened glass, 3mm thickness holder: 3mm thickness reflector: 0.2mm thickness Packing: 51*37*20/4pcs