Material quality: High pressure die casting aluminum back-stand . High-purity reflectors 5.5mm thick armored safety glass Specific: Adopted for the horn type . High-strayed mirror surface type reflector lamps and lanterns with far distance illumination and high efficiency.Integration of the electrical appliances and lamps and lanterns with nice-looking shape with convenient installations. Replacement of the bulbs by front opening with simple and protection simplified. Main application : It is suitable for stereotypic surface illumination for high-store buildings.