The Adcraft SIGNAL signal light provides a visible indication of an electrical status in compatible commercial foodservice equipment. With a 1/2-inch size, it fits the specified mounting opening, while its 250V rating and 1/3W power specification identify its electrical requirements. When connected to the appropriate circuit, the indicator illuminates to communicate the designated ope... https://partsfe.com/signal-adcraft-signal-light-12-red-250v/1-SIGNAL.html