Air King ASLC50 Combination Exhaust Fans with LightThe Stylish Grill Designs Fit in with all Decors. Fan/Light Combinations Feature a High Impact Polycarbonate Lens that Allows for Easy Relamping and the Fan and Light can be Wired to Operate Separately. All Units are HVI2100 Certified and UL Listed for Installation Over a Tub or Shower on a GFCI Circuit. The Advantage Exhaust Fan and Fan/Light Series Provide Economical Ventilation for Bathrooms and Utility Rooms. Bright 100 watt Maximum Standard Bulb (Bulb Not Included) Installs Using the Included Adjustable Hanging Brackets or through the Keyhole Slots of the Housing and are Available in Contractor Packs (4 Housings and 4 mbgs) CFM (Air Movement): 50 Sones (Sound): 3 Exhaust Capacity: 45 - 60 sq. ft. Duct Size: 4" Amps: 1.4