Perko Stainless Steel Boat Navigation Side Lights These Perko Stainless Steel Boat Navigation Side Lights feature gold plated contacts and a stainless steel top. Built with a polymer base, they are designed to be extremely durable and long lasting. Sold in pairs, they come with one starboard green and one port red light. With light visibility of 1 mile, these boat side lights are certified for replacement use only on all boats under 65.6 ft. 20 meters in length. Features Red and Green Lenses Chr