The Glo-Ray® Built-In Heated Shelf with Flush Top is a versatile and efficient addition to your serving surface. With a surface area of 49-1/2" x 31-1/2", this shelf features a hardcoat aluminum top for durability and uniform heat distribution. The built-in adjustable thermostat allows you to control the surface temperature, while the illuminated on/off switch makes operation easy. This shelf is NSF, cUL, UL, UL EPH Classified, ANSI/NSF 4, and CSA certified for added safety and reliability. The shelf also comes with a mounting bracket for easy installation. Whether you need to keep food warm or display it attractively, the Glo-Ray® Built-In Heated Shelf is the perfect solution.