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 TECHNICAL SPECS 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 Floats light facing up Submersible to 20 m / 66 ft. Corrosion resistant Powered by three AAA batteries (not included) Size: H = 90 mm, Ø = 68 mm Weight (net): 109 g Model name: Navilight Tricolor 2NM w/Navimount base Model nr.: 340 EAN Barcode: 7090017580377 Modes/approximate burn time: 16 green / red / white LED, 360° Tricolor lantern / 12hrs 10 green/red LED, 225° Bicolor sidelight / 20hrs 5 green or 5 red LED, 112,5° sidelight / 38hrs 6 white LED, 135° Sternlight / 32hrs
