RAB Lighting 400 watt area light. Long life high pressure sodium technology. Mounts to pre-drilled steel pole. 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.