Fixture Body（灯体）:Die-cast aluminium. Optical System（光学部件）:Anodized PP plastic reflector and special light distribution lens, with tempered glass lens frame. Mounting bracket（安装支架）:Galvanized steel mounting bracket. Finishing （表面喷塑）:Surface anti-ageing electrostatic spray processing, super resistance to corrosion.  Download(下载）： DLTL-003.pdf