Leviton 54504-2W 15-Amp, 120/277-Volt, Toggle Framed 4-Way AC Quiet Switch, Commercial Grade, Grounding, White Heavy-Duty Pre-Plated Steel Mounting Strap for Maximum Strength All Screws are Brass 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) Backed by a Limited Ten-Year Warranty Listed UL Federal Specification, WS 965