Body: 0.5mm steel housing, rust and oil removed, under anti-rust treated and rust proof for 8-10 years under normal application 

With white powder coating.

Diffuser:The diffuser is made of high quality sheet steel with white powder coating.

It can  uses  LED  single-ended or double-ended wiring tube.

Installation: Ceiling mounting, suspended mounting.

Application: office, supermarket, school, warehouse, railway station, subway station and other public place.