Aero Pure AP 120-SL G6 W Slim Fit Bathroom Fan with 13W LED 2700K Light Pad, TrueWhite Finish Slim Fit Housing Fits Into 2" X 6" Ceiling Joists Or Greater 13W, 2700K Led Light Pad Provides Warm Natural Light. Grille Dimensions: 13.375 X 13.375 Inches, Housing Dimensions: 11.25 X 10.5 X 5.875 Inches Etl/Cetl Listed For Use In Shower/Tub Shower Enclosure When Used With A Gfci Circuit Breaker Air Volume: 120 Cfm; Noise Level: 0.9 Sones. Exceeds Minimum Standards For Continuous Run Full Six Year Warranty. Must Be Installed By A Licensed Professional