SeaLux Marine Boat Yacht 316 SS Horizontal Surface Mount LED Navigation Side Lights RED and GREEN 2 nm SeaLux 316 SS Navigation Side Lights RED and GREEN for 2 miles visualization. Operates 9-16 Volt DC Systems 4 LED Configuration. Dimensions: 3-1/2" L x 2-3/8" W x 1-1/2" H. For Powerboats Under 20 Meters (65.6 Ft.) 50,000 Hours of Service Life Uses 1/2 Watt of Energy. Transparent Lens Cool to the Touch 316 Stainless Steel Housing Hard Wire Leads 316SS Mirror Polish Top with Black Plastic Base One Piece Lens/Base Assembly.Package Comes with 1 Red and 1 Green Light.