1 Aluminm die casting,Material: steel. 2 IP Rating:IP54 3 Lamp:70W MHL/HPS 4 Voltage:220-240V/50HZ 110-130V/60H. 1 Housing made of cooper-aluminium alloy,with high intensity,good anticorrosion performance and concise appearance 2 Reflector made of hi-purity aluminum and designed with computer with good ligth distribution 3 Convenient to open and easy for maintenance 4 Internal bulb change ...