ASLC50 Air King Decorative Exhaust Fan/Light Combo, 100 W, 120 V, 1.4 A, 50 cfm | One-piece polymeric wheel. White polymeric grill. Dimensions 11 in x 10-1/2 in. High-impact polycarbonate lens. 100 W maximum, type A19, medium base bulb, (not included). Rated Type IC for ceilings insulated to R-40. Plastic collar for 4 in duct connection, comes complete with built-in non-metallic back draft damper for quiet operation. UL listed. HVI2100 certified. Fan and light can be wired to operate separately.