The all-round fixed base navigation light 5122-08-7 has a black composite base. It's the perfect light for mounting on a pontoon boat bimini top, a radar arch or hard top on other boats. It provides 2-mile, 360 degree, illumination for boats up to 12 meters/39.4 feet long. Attwood Corporation has been an award-winning leader in engineering, testing, and manufacturing the highest quality marine products for over 100 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.