12 volt Socket 1011200 in White by Bluesea Systems. The socket is designed to withstand the rigors of wet environments and constant vibration, making it an ideal solution in the marine world. Internally, Nickel plated copper alloy is used for all current carrying components, and externally the socket features a protective dust cap that keeps debris and moisture out. The voltage is a nominal 12v DC and its cut out dimensions are 29mm. Supplied in White.