NuTone 665RP Heat-A-Ventlite Exhaust Fan with 1300-Watt Heater and 100-Watt Incandescent Light, 70 CFM Length: 16.25 inches Width: 9.88 inches ; Housing Dimension LxWxH:7.87 x 14.62 x 5.62 Inches;Duct Direction: Horizontal 1300W heating element and 70CFM ventilation fan provides optimum performance in smaller baths up to 65 square feet, so you can have a touch of heat just when you need it Fan, light and heater functions work independently or together, so you control the environment and choose your comfort factor Bright 100W incandescent lighting provides clean, .Designer white polymeric grille complements virtually any dcoreven light for pleasant surroundings and enough light to focus on the details