The Hatco 02.30.058.00 Chip Warmer Light Bulb PTFE Coated 40W 230V produces radiant heat and illumination for commercial chip warmers and heated food display equipment. Operating at 40 watts and 230 volts, it provides steady heat to keep prepared foods at serving temperature while improving product visibility. The PTFE-coated exterior offers added protection in food holding areas, and the medium-base bulb installs easily into the designated socket. It is commonly used in food warmers, display stations, and other commercial heated holding equipment.