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. Two grading systems of narrow and broad angles. Replacement of the bulbs by front opening with simple and protection simplified. Graduated boards are provided for provided for the lamps and lanterns giving convenience for adjusting the illumination angles. May e used together with 70W-1000Wsodium lamps and 70W-1000W metal halogen lamps. Main application : It is suitable for stereotypic surface illumination for high-store buildings.