Material quality Highly pure aluminan casting electorical box.with the high purity aluminun reflector ware,5MM toughened glass. Specific New construction design for easy to install and repair. Model A can be used with less 400W or 400W civil and imported electorical equipment.Model B can be used with less 250W or 250W civil and imported electori cale quipment. Variety reflector ware and fitting,be suitable for different occasion. Aluninun ware (mirror surface and sand surface)PC and transparent ware and Akerlic transpare ware. It can be fixed with 70W-400W high pressure Sodium lamp,70W-1000W metal halide lamp.