Green LED deck mount navigation bow light NV4012SSG-7 Provides the starboard green navigation light in a stainless steel vertical mount Housing. Easy to install. Led lamp provides thousands of hours of service a low amp draw on a 12 volt boat system. It provides 2-Mile 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.