Infrared Quartz Electric Heater, Overall Height Not Applicable, Overall Length 46 in, Overall Width 15 in, Overall Depth 11 in, Phase 1, Voltage 480V AC, Wattage Output 7300 W, Beam Pattern 60 Degrees , Element Type Quartz Lamp, Housing Color Bronze, Housing Material Galvanized Steel, Mounting Type Chain Permanent, Recessed, Surface, Suspended, Wall, Grille Depth Not Applicable, Heating Capacity 24,915 BtuH, Heating Method Radiant, Housing Finish Powder Coated, Electrical Connection Hardwired