Navilight Tricolor 2NM with Scotty Base Navilight Tricolor Scotty 2NM - US Coast Guard approved for 2 nautical miles is fully compatible with the Scotty Deck Mounting system and includes a green light to be shown at the starboard side and a red light to be shown at the port side. In addition, it includes the white Sternlight, to be used at the stern. It is battery operated, uses super bright LED light, is water proof and floats. The green as well as the red lights show an unbroken light over an arc of the horizon of 112,5 degrees. The white Sternlight shows an unbroken light over an arc of the horizon of 135 degrees. All lights work independently, in a combination of all three or red/green together. Examples of usage, based on the Convention on the International Regulations for Preventing Collisions at Sea, commonly called 72 COLREGs. On a power-driven vessel of 12 meters or more in length but less than 50 meters in length: * As green or red sidelight * As sternlight On a power-driven vessel of less than 12 meters in length: * As green or red sidelight * As combined green/red * As sternlight On a sailing vessel underway: * As green or red sidelight * As sternlight On a sailing vessel of less than 20 meters in lengths as backup light: * TriColor lantern at or near the top of the mast Specifications: * USCG Approval, 2 Nautical Miles * 5 Modes: Tricolor Masthead light (135° white, 112,5° red, 112,5° green), BiColor side light, red side light, green side light, white Sternlight * Floatable, waterproof (20 m) and air-tight * For use with Scotty Flush Deck Mounting system * Powered by three AAA batteries (not included) * Size: H = 85 mm, O = 68 mm * Weight (net): 91 g Modes/Approximate Burn Time * 16 green/red/white LED, 360° Tricolor lantern/12hrs * 10 green/red LED, 225° Bi-Color sidelight/20hrs * 5 green or 5 red LED, 112,5° sidelight/38hrs * 6 white LED, 135° Sternlight/32hrs Mounting System: The Navilight Tricolor Scotty is designed to fit into the Scotty Deck Mounting system (Side/Deck Mounts, Flush Mounts) and requires no additional adapters.