The Nemco 24 inch Overhead Bar Heater with Base (6152-24) has an adjustable base to make the product a compact and versatile option for keeping all your foods warm. It works well at a buffet line, banquet hall, or similar establishment. The Nemco - 6152-24 - 24 inch Overhead Bar Heater with Base uses infrared heat to keep food at a safe serving temperature without overcooking or drying out foods. It is equipped with a toggle off/on switch for simple operation.