• 70 CFM 3.5 sone (HVI) • Overall housing dimensions 6 3/8" x 11 5/8" x 8 1/8" • Uses one infrared bulb (250-watt, R40 size) NOT PROVIDED • Ceiling application (Type I.C.) • Attractive white polymeric grille • Adjustable mounting brackets with keyhole slots span up to 24" • Compact steel housings • CSA Certified Infrared bulb heaters provide instant warmth and comfort in the bathroom... Without turning up the central thermostat.