With stylish Victorian curves, the Vacation Day Indoor/Outdoor Electric Heater warms a 12 ft. diameter area on your deck, patio or porch. It plugs into a standard grounded outlet. No gas is required. Features: Total Power - 1,200 W Halogen Bulb (Equivalent to approx. 4,095 BTUs) Uses a Standard 120V Grounded Outlet (Voltage: 115-120 V; 15 Amps.) Easy, Plug-In, No Gas Required Soft light heat waves are more energy efficient than regular heaters, since heat waves heat objects not unused space.