AIR KING MODEL AK55L HEATER-FAN-LIGHT FREE SHIPPING TO 48 CONTIGUOUS STATES Combination ceramic heater warms the room with 1350 watts of heating power, providing 4600 BTUs utilizing a self regulating ceramic heating element for enhanced safety, producing maximum heat while maintaining a low surface temperature with automatic overheat protection. The ceramic element regulates the amount of electricity flow depending on temperature and adjusts it accordingly. Self regulating ceramic heating element. Maintains a lower surface temperature than traditional coil heaters. HVI2100 Certified Easily installs using the included adjustable hanging brackets 100 watt maximum standard bulb (not included) Glass light lens diffuses light and will not yellow or become brittle over time. 65 - 85 square feet 4" metal duct connector 70 CFM 5.0 sones Dimensions: 14-1/2" x 8-3/5" x 6-1/2" PLEASE NOTE THE SHIPPING AND RETURN POLICIES NEAR THE BOTTOM OF OUR HOME PAGE.