Orbit Lighting Signature Series S121 MR 16 Low Voltage Directional Light, Verde Green 20W Cast Aluminum. For use on 12 volt systems Premium grade porcelain socket with nickel contacts and teflon jacketed wire leads Sealed with high grade weather proof silicone gasket Convex tempered glass lens with spring-mounted lamp positioned behind lens Pre-wired with 24" SPT-1 cord. Included 8.5" mounting spike