Features: Features a powerful 80 CFM permanently lubricated and sealed motor that's specifically designed for continuous use applications. Includes a finely crafted decorative lighting fixture that compliments a variety of interior dcor. Compact housing mounts directly to inboard joists, making retrofit or new installation applications straight-forward and simple. Equipped with 60 watt incandescent lighting and integrated nightlight, ensuring your bathroom is brightly lit without the need for additional fixtures (bulbs sold separately) . Compatible with a number of Broan multi-function and time control wall switches (sold separately) . Not recommended for use over bathtubs and showers.Product Technologies: Permanently Lubricated: This fan features a motor that is permanently lubricated. The result is a product with a long service life and lower maintenance costs. Incandescent Lighting: We know that a comfortable and well-lit space is important to you as your prepare for your day. Illuminate your bathroom with the warm light of an incandescent bulb. Mid Sones: We know that comfort and ambience matter in your bathroom. This fan produces 2.5 sones of sound output, keeping the noise in your bathroom at a reasonable level. Low CFM Capacity: This fan has an efficient 80 CFM (cubic feet per minute) of clearing capacity designed for smaller bathrooms. Controlling humidity in your bathroom extends the life of your dcor and makes for a more hospitable space to prepare for the day ahead. Specifications: CFM: 80 Sones: 2.5 Duct Size: 4 Inch Round Grille Diameter: 13.125 Lighting Type: Incandescent (bulbs not included) HVI Certified: Yes UL Listed: Yes Housing Length: 8-1/4" Housing Width: 8" Housing Depth: 5-3/4"