The house and frame made of die-casting Aluminium, powder coating surface Bubble silicon rubber seal, perfect heat-resistance and waterproof5mm thickness temper glass, heatresistance more than 220 degrees High polish and pressing Aluminium reflector Lamp holder: E40 Protection class: IP65 Electrical class: Class 1 MWF-773 Power: 250-400W MHL or HPS MWF-673 Power: 150-250W MHL or HPS MWF-573 Power: 70-150W MHL or HPS Rated voltage: 220-230V 50HZ Standard: IEC60598 Available for sport stadium, statue, parking building etc.