Hound Heater Dog House Furnace Deluxe with Igloo Bracket 50,000 hr. rated 150 watt wire element (replaceable); Material Metal,Ceramic; Product Dimensions 10x10x4.5 8ft., 3- prong, grounded cord Designed with an internal heat shield to protect all wires/components -- also keeps the front from getting hot allowing your pet to lay directly against the lower half of the unit without any danger of getting burned (please follow installation instructions) Product is made from 16 gauge powder coated steel This special mounting bracket allows the Hound Heater Furnace to be mounted on igloo type dog houses.