The Hatco Glo-Ray® Built-In Flush Mount Top Aluminum Heated Shelf is a flush top foodwarmer that has a hardcoated aluminum surface and blanket-type foil element to create a uniform heat to extend food holding times. Fiberglass insulation keeps heat at the holding surface. Built-in adjustable thermostat controls the surface temperature up to 200°F (93°C). Includes illuminated power switch and mounting brackets. Control Box Bezel available in all Designer colors to match your décor.