These Attwood ZAMAK 1-Mile Sidelights provide outstanding lighting and their housing has a bright and appealing Perma-Plate® finish that enhances the look of any craft. This is a bi-color combination unit (red and green lights) that mounts on the deck or gunwale. The lights provide 1-mile, 225-degrees of light visibility for powerboats up to 39.4 feet. The housing completely encases the socket, and it installs with 2 #8 fasteners (not included). Includes a 7.5-watt lamp and 7-inch hard wire leads for a 12-volt DC electrical connection. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 150 years. We deliver safe and reliable lighting, fuel systems, water systems, seating & pedestals, swim ladders, custom upholstery, and general marine accessories that are easy to install and meet regulatory compliance.