The Fire Sense Electric Wall Mounted patio heater (02110) features patent-pending technology that introduces a new revolution in outdoor heating. Operating at 90 percent heating efficiency, this infrared patio heater runs on regular household electric current and consumes approximately 1/10 the energy costs of propane patio heaters. This electric heater can be used indoors and outdoors. This Electric infrared patio heater features silent operation and approximately 5000 hours of lamp life. Heater reaches 100 percent heat production in seconds producing a 9-foot heating area that is not affected by wind. No UV rays harmful emissions or toxic residuals are produced or used. Patio heater uses standard 110v household current and includes a protective aluminum shield and adjustable wall mounting bracket. CSA approved. 1500 watts.