Bath Exhaust Fan features a durable, matte-white plastic grill measuring 10-1/4" by 9-1/2" with an unbreakable Lexan lens for long-lasting use. The compact housing, sized at 8" by 8-1/4" by 5-3/4", fits easily between joists as small as 6 inches, making installation flexible. It includes 4-point adjustable mounting brackets with a 24-inch span to accommodate various setups. The damper and duct connector are designed for a 4-inch round duct, ensuring efficient ventilation. This fan/light combination uses up to a 100W bulb (not included) and operates at 50 CFM with a sound rating of 2.5 sones, providing effective and quiet performance. The frosted globe adds a soft light, and the unit is UL listed for safety and reliability. Model Number: 678