Leviton's commercial specification-grade switches are designed to offer outstanding reliability and top performance in commercial settings. Ideal applications include municipal facilities, government buildings, malls, department stores, hospital and health care facilities, office buildings, schools, colleges, universities, houses of worship and cultural institutions. Leviton offers a large selection of 15 and 20 A commercial switches in a wide variety of colors, wiring options and other features. Heavy-duty pre-plated steel mounting strap for maximum strength All screws are steel-plated combination head for fast installation with standard, phillips and robertson head screwdrivers External clamp-type wiring terminals provides secure connection of solid or stranded wire for back or side wiring (CSB1 and CSB3)