The Energy Star qualified High Performance Exhaust Fan Series with Light features an unique Snap-In Installation System plus an included 26 watt high efficacy fluorescent lamp that complies with California Title 24 residential Light Standard. This provides the approximate equivalent of 100 watt incandescent light. The included bracket nails or screws to the ceiling joist allowing the fan housing to -Inch Snap-In-Inch . Connect the wiring and the ducting, install the easy fitting grill and you are done. A bath fan installation can now be done in minutes. The durable high impact plastic housing ensures quiet operation and maximum performance. This series is an excellent ASHRAE 62.2 local exhaust solution. The low sound level and energy efficient opertion make them perfect for this application. California Title 24 compliant. UL listed high impact plastic housing will not rust or corrode over time and is listed for installation over a tub or shower on a GFCI circuit. Model BFQF70 - 70 CFM at 1.5 sones. 4-Inch duct required. Housing dimensions: 9 1/8-Inch W, 8 1/2-Inch D, 5 3/4-Inch H.