The Merco 000664SP Porcelain Bulb Socket is used to support and fix a heat lamp in commercial food-holding equipment. It provides a constant point of connection to the bulb, which assists in keeping the heat constant in places like restaurants, cafeterias and catering facilities. This socket is mounted in warming stations or heat lamps and it provides the appropriate electrical contac... https://partsfe.com/socket-for-merco-part-000664sp