RAB Lighting 320 watt area light. High efficient pulse start metal halide technology. Mounts to wall with included junction box and mounting plate. Type II distribution. Die cast aluminum housing for maximum durability. Chip and fade resistant bronze powdercoat finish. Tempered, thermal shock resistant glass. Silicone gasket for durable weatherproofing & easy relamping. Stainless steel external hardware. Factory wired for 277V. Lamp included.