Dock with confidence; unique design shines light in much broader pattern compared to the narrow beam of competitorsâ lights. Easy installation requires only a small hole in your hull for the wiring. 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.