Par Pro? SE Boss Reflector offers state-of-the-art Boss-Optics technology, optically engineered for high performance based on patented and proven designs. Designed specifically for the Par Pro? 1100 watt Hyper Arc? High Pressure Sodium lamp (lamp included) to provide optical efficiency and uniformity. The Hyper Arc? lamp delivers a staggering 2,380 æmol on the Sun System? 1 DE 1000 watt turbo setting! These lamps have the ideal 2000ø Kelvin temperature for fruiting and flowering and can also be used from start to finish. Deep reflector design holds the lamp heat to keep the lamp at optimal operating temperature. 95% reflective textured German aluminum interior with 98% reflective corner inserts offer unsurpassed uniformity, output and diffusion. Galvanized steel housing with durable powder coated finish. Detachable 15 ft lamp cord at the reflector and at ballast. Includes the Sun System level for easy, consistent and level hanging. 1 year warranty on the lamp.