W1512 Electric Quartz Patio Heater 1,500Watt/ 120 Volt / 12.5AMPS / Length: 33" Width: 8" Single Element, 33 Electric Patio Heater, in Stainless Steel Finish Heater must be permanently installed and hard wired by a licensed electrician. UL listed: Outdoor or Indoor use. Quartz Element Approximate 5,000 hours of use on quartz element 6' to 8' Mounting height, 0 to 60 Mounting Angle Approximate 5' x 5' Heat Coverage