Air King AK55L Combination Ceramic Heater with Exhaust Fan and Light Heater, exhaust fan and light have grill dimensions of 17.125" width x 9.875" depth and housing dimensions of 14-5/8" length x 8-3/8" width x 6-1/2" depth|Operates at 70 CFM at 5.0 scones and can efficiently ventilate a 70 sq. ft. bathroom or 85 sq. ft. room|Consists of a heater blower wheel in one-piece metal that is electronically balanced, and a ventilation blower wheel in one-piece polymeric that is also electronically balanced|Ceramic heating element is self-regulating, and delivers 1,350 watts of perfectly safe and satisfactory warmth|Moonstone glass lens is installed in a flip-down lens holder and best functions with a bright 100-watt maximum standard bulb (not included)|Combination heater with exhaust fan and light brings warmth and comfort to your bathroom|Moonstone glass lens that will not discolor from the heat of the bulb or age|Features a light that can be wired and operated separately|4-inch metal duct connection collar with back draft damper.The Combination Ceramic Heater Series will instantly make your home a more comfortable place, providing the perfect solution for rooms that are in need of extra warmth.. Combination heater with exhaust fan and light brings warmth and comfort to your bathroom Moonstone glass lens that will not discolor from the heat of the bulb or age Features a light that can be wired and operated separately 4-inch metal duct connection collar with back draft damper Comes with a 1-year limited warranty