These Illuminating Rocker Switches are constructed of durable injection molded nylon and stamped brass. Illuminates in the ON position. Easy to install by simply snapping into a standard 7/8” x 1-7/16” panel slot, with wiring for 1/4” blade terminals. 15A @ 12VDC.,Rocker Switch is constructed of durable, weather resistant injection molded nylon and polycarbonate housing. Snap-in panel mount fits 1/2" x 1-1/8” switch cut-out. Wires easily with three stamped brass 1/4" blade terminals. Illuminates red when in the on position. 15A @ 12VDC.