FLD-555 symmetry 250-400w HID Floodlight Description Symmetrical light output distribution Housing Die-cast aluminium body. Painting : Polyester Powder coated Reflector Anodized aluminium reflector Diffuser Tempered glass with thermal shock resistant in a hinged with stainless steel clips and screw Lamp Holder E40 porcelain lamp holder IP Rating IP55 Wattage 250-400w Gasket Weather proof and durable silicone rubber Gear Box Built-in control gear box Lamp Base1 Metal Halide , High Pressure Sodium , Mercury Application Suitable for architectural or general purpose lighting such as building facades,hotels,billboards,parking lots,etc.