Another 32++ Duraflame Electric Logs With Heater. Duraflame dfi030aru infrared quartz log set heater with realistic ember bed and logs, black. The duraflame 20in electric fireplace log set uses led technology to make the best flame effect. Give up the mess of firewood when you use this infrared quartz electric log set in your existing fireplace and the watch the flames project in the back. Manufactured and distributed by twinstar international, inc.