Bath Fan and Light, Rugged 26 Gauge Galvanized Steel, Ceiling Mount, 120 V Ac @ 60 HZ, 1.2 A, 80 CFM Air Flow, Incandescent Lamp, 100 W, 60 HZ, Round Duct Shape, 4 In Duct Size, White, Polymeric Grill Material, Rectangular Grill Shape, 11-7/16 In (L) X 12-1/8 In (W) Grill Size, Rectangular Housing Shape, 9-1/4 In Overall Length, 10 In Overall Width, 5-3/4 In Overall Height, 4 In Duct Diameter, Exhaust, 9.61 LB