... or high pressure metal halogen lamp. 2.Lighting protection level:IP55 3. Electric box protection level:IP44 4.The frame of lamp ... board is made of high-quality steel, hot-dip galvanized 5.Mode of switch: hand control,time control ... square,railway stations,docks,freight yard,highways,stadiums,flyovers,etc. high mast light of tianxiang lighting equipment co.,ltd