Energy efficient ALL LED technology. Plugs into any standard outlet.Operates with and without heat. 1400 watts/4600 BTU per hour. Supplemental heat for up to 400 sq. 20"x 8.5"x 12.5. The item "Duraflame DF1020ARU Electric Flame Ember Logs Fireplace Insert 4600 BTU Heater" is in sale since Thursday, November 22, 2018. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Fireplaces & Stoves\Fireplaces". The seller is "ryannesvintage" and is located in Luray, Virginia. This item can be shipped worldwide.