... die casting,Material: steel. 2 IP Rating:IP54 3 Lamp:70W MHL/HPS 4 Voltage:220-240V/50HZ 110-130V/60H. Detailed ... microcomputer control. 6.light source: 6-24*400W-1000W Sodium lamp or metal halide lamp. Application Large Squares,Stations,Ports,Airports,Stadiums, Highways ... stainless steel skeleton3.fasteners bolts, stainless steel nut 25m 400w HPS high mast light for airport and square