Ener-G+ Infrared Indoor/Outdoor Ceiling Electric Patio Heater, Silver Uses a new and exclusive 'red' infrared lamp to efficiently distribute its heat and uses standard 110 volts outlets Heater is easily attached to gazebo or outdoor ceiling with the provided chain and hook Safe and environmentally respectful with no carbon monoxide emissions Heat source is a 5,000 hour carbon filament lamp (infrared bulb) Water resistant certification (IP X4)