Broan-NuTone 668RP Fan and Light, 70 CFM 4.0 Sones N/A Imported 70 CFM quickly reduces humidity to prevent or eliminate fogged mirrors and manage moisture in bathrooms up to 65 square feet, so your vision will be clear and your surroundings will always be comfortable A 4.0 Sone rating provides quality ventilation at moderate sound levels for all around comfort. This product is designed for ceiling installation only. This product is designed for installation in ceilings up to a 12/12 pitch Unbreakable light lens snaps on and off for easy re-lamping and is surrounded by a low profile white textured polymeric grille which blends nicely with your ceiling and any decor (16-1/4 x 9-7/8 Up to 100-watt incandescent bulb (not included) provides ample lighting so you can complete your tasks Suitable for use over tub or shower with a GFCI circuit; that means you can optimize ventilation effectiveness by locating your fan exactly where you need it the most 70 CFM 4.0 Sones Bright 100 watt light capacity - bulb not included Classic white grille complement virtually any dcor UL listed for use over bathtubs and showers when connected to a GFCI branch circuit