Radiant Air Cool Reflectors are super sized air-cooled lensed units based on our popular high performance Radiant reflector. High efficiency design with a premium European specular insert means more light from the coolest running fixture ever offered by Hydrofarm. Now available in both 6" and 8" Same quality specifications as Radiant Reflector Instructions, hangers, and lighting recommendations included 25 year reflective material warranty REFLECTOR SIZE: 9.25"H x 23"W x 31"L ACCEPTS: Sodium bulbs - 400, 430, 600, 1000 Halide bulbs - 400, 1000