The Duraflame Crackling Log Set adds charm and ambiance to any d cor. The energy efficient all LED log set and ember bed undulate and flicker while the optional crackling sounds of a fire add to the realism. The Duraflame Crackling Log Set plugs right in to any standard 120 volt 3-prong outlet and can be used in an existing fireplace, or even just to add that something special to winter and holiday displays. 6' cord. 1500W. 12.5A. 120V. 400 Sq Ft coverage. 4600 BTUs. Black.