Seadog 420253-1: Sea-Dog 4202531 Rocker Switch (DP) – IlluminatingThese 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……Warning This is for one switch only !!