Panasonic FV-10VSLB1 WhisperValue-Lite 100 CFM Super Low Profile Ventilation Fan with Light, 4 Units/Master Pack Ideal for remodeling and manufactured structured homes Fan housing is slimmer than conventional fans and requires less ceiling cavity to be installed Tapered Sirocco fan delivers improved ventilation and reduces already incredibly low sone levels Two 18-watt compact fluorescent lamps and a 4-watt nightlight are included Rated 100 cubic feet per minute