• 70 CFM 3.5 sones (HVI) • Overall housing dimensions 6 3/8" x 11 5/8" x 14 1/4" • Uses two infrared bulb (250-watt, R40 size) • Use with Broan Model P63WN Multi-function control (available separately) • Ceiling application (Type I.C.) • Attractive white polymeric grille • Adjustable mounting brackets with keyhole slots span up to 24" • Compact steel housing • CSA Certified. Infrared bulb heaters provide instant warmth and comfort in the bathroom...Without turning up the central thermostat.