Commercial specification grade, illuminated, long-life, single pole toggle switch with captive mounting screws for fast installation. Stays lit when the power goes off. Applications include municipal facilities, government buildings, malls, department stores, hospitals, office buildings, schools, and more. Large-head terminal screws backed out and staked for fast side wiring of up to No. 10 copper wire. Heavy-gauge rust-resistant steel mounting strap, break-off plaster ears for best alignment. Large silver-cadmium oxide contacts insure long life. Limited 10-year warranty. UL (Underwriter's Laboratories) listed.