The Advantage Exhaust Fan Series with light features a stylish grill design that fits in with almost any decor. The high impact polycarbonate lens allows for easy relamping and the fan and light can be wired to operate separately.Highlights:Bright 100 Watts maximum standard bulb (bulb not included)Easily installs using the included adjustable hanging bracketsUL Listed for installation over a tub or shower on a GFCI circuit4" Plastic damper protects against back drafts and ensures quiet operationSpecifications:HVI Certified CFM: @ 0.10 SP: 70HVI Certified Sones: @ 0.10 SP: 4.0Sound Level: ModerateLight Lens: PlasticMain Lighting: 100 WattsDuct Size: 4" roundCollar/Damper: PlasticMounting: Included hanger barsEffective Ventilation: Bathrooms up to 65 sq. ft., Other rooms up to 85 sq. ft.