The AllPoints Foodservice Parts & Supplies 42-1191 is a lighted rocker switch designed for reliable on/off functionality in various electrical applications. Measuring 7/8 x 1-1/2 inches in diameter, this switch is compatible with PST systems and serves as a direct replacement for Carling model LTIGK046SBLAMNBL250N and Crescor model 0808-103-1 (ICS item E378). Its durable construction ensures longevity and consistent performance, making it an essential component for your electrical supply needs.