The Vulcan Hart 00-342575-00001 Griddle Red Indicator Light provides a clear visual signal for compatible commercial griddle operation. Measuring 5/16" and rated at 250V, it illuminates when the connected electrical circuit or function is active. The light works by using electrical power to indicate equipment status, allowing operators to quickly monitor operation. https://partsfe.com/signal-light516-red-250v-for-vulcan-part-00-342575-00001