NuTone 788CHNT Corrosion Resistant Decorative Ventilation Fan with Light, 100 CFM, Chrome Energy Star qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings Attractive as a light fixture alone and combined with highly effective ventilation Chrome finish and white opal glass Fits in 2-Inch by 6-Inch ceiling construction and 4-Inch ducting for new construction or retrofit ENERGY STAR qualified to meet or exceed federal guidelines for energy efficiency for year-round energy and money savings Type IC for use in direct contact with thermal insulation. Do not install in tub or shower enclosure