... pressstainless steel wires: high quality stainless steel wires.lamp frame: iron material with hot-dip galvanized, outside ... light Lamp shade:1,High-pressure die-casting aluminum & hot dip galvanized2,Prismatic glass diffuser,featuring good transparency,heat resistance, ... treatment. Standard:1.electric box protection level:IP232.Lamp protection level:IP65 Application:Highways,Interchanges,Ports,Rail ...