Endless Summer Table Lamp Electric Heater 1200 Watt Salem Forge... The Salem Forge table top electric heater is a must have for the evening on the patio. Heats up to a 12 foot diameter with only a 1200 watt halogen bulb (no gas required) and a 120 volt outlet. Comes in a decorative bronze finish and features an 8 foot power cord and weather resistant hardware that will take your chilly evening on the patio to a comfortable dinner in no time.