Deluxe quiet bath fan with light white 110 cfm 1.2 sone. Ultra-Quiet operation with integrated light. Designed for inter-ceiling joists. Classic easy to remove and clean ABS Grill. Plastic housing for quieter operation. 4 inch round exhaust hook-up. This 110 CFM ventilation fan from LIGHTWAY is the perfect choice for removing excess moisture and odors from an area of up to 100 square feet. Its 1.2 Sone ratting means an ultra-quiet operation as it quickly reduces humidity to eliminate fogged mirrors in your bathroom and prevent the onset of mold and mildew. Designed with a 4 inch round exhaust outtake for quick air flow, this fan also features an easy to remove classic ABS grill for trouble free cleaning and an integrated light powered by two, 13-watt GU24 light bulbs, (Not included).