Ventilation Duct Two Bulb Heater/Fan, 4 In Duct Size, 70 CFM Air Flow, 120 V, 4.5 A, 70 CFM, Infrared Light, 250 W (Light Bulb);9 W, 4.0 Sones Sound Level, 10-1/4 In Length, 15-3/8 In Width, 6-3/8 In Height, Polymeric Grill Material, Steel Housing Material, White, 9.1 LB