Sea Dog Switch, Rocker, Illuminated. These Rocker Switches wire easily with three stamped brass 1/4" blade terminals. Snap-in panel mount fits standard 1-1/8" X 1/2" switch cut-outs. 420441 illuminates red when in the ON position. Constructed of durable weather resistant injection molded nylon and polycarbonate housing. 15A @ 12VDC.