... source:400W-1000W High pressure sodium lamp or high pressure metal halogen lamp. 2.Lighting protection level:IP55 3. Electric box ... . 6.light source: 6-24*400W-1000W Sodium lamp or metal halide lamp. Application Large Squares,Stations,Ports,Airports,Stadiums, Highways ... ,stadiums,flyovers,etc. high mast light of tianxiang lighting equipment co.,ltd