NuTone 8664RP 100 CFM Fan/100-Watt Incandescent Light with Glass Lens, White Polymeric Grille and without Nightlight N/A Imported 100 CFM 3.5 Sones Bath Fan and 100 watt incandescent light-bulb not included Round design eliminates squaring with bathroom walls Fits 2-Inch by 6-Inch ceiling construction Powerful Deluxe Fan-Light Combination units quietly remove stale, steamy air from bathrooms up to 95 sq. ft., other rooms up to 125 sq. ft.