Attwood Bi Color Combo Side Light - Die-cast zamak sidelight with Perma-Plate finish provides one-mile visibility for power boats up to 39.4'. Mounts on deck with external screws. Includes 7.5 watt lamp and 7' hard wire leads for 12 VDC electrical connection. Die-cast zamak sidelight with Perma-Plate finishProvides one-mile visibility7' hard wire leads for 12 VDC electrical connection