Eurofase EF40277W4 4000 Watt 277 Volt Hardwire, White, Decor Plate: Astra

4,000 watt, 208-480 volt quartz element heaters that come with 6″ wall/ceiling brackets. Heating range; 8 feet x 10 feet. Immediate heat source; feel the heat within seconds. Energy smart; just pennies per hour to operate. Healthy and safe heat source; does not dry the air or consume oxygen.