18 inch electric fireplace insert, ultra thin heater with log set & realistic flame, overheating protection. CSA/UL certification ensures long time services and user's safety. Double safety protection device, one is overheat protection device, automatically cut off when thetemperature is too high, the other one is fuse. 1400W heat/ 5000 BTU's per hour provides supplemental heat up to 400 Sq. Can enjoy the flame effect without heat.11 temperature settings : 64F-82F, ON meas heater keep working. 50000 Hours life time LED light source. Install it into a TV stand, fireplace cabinet or use it freestanding.