Portable Navilight 360 2NM White w/Bendable Suction Cup Mount. The Navilight 360 2NM US Coast Guard approved for 2 nautical miles is the most versatile light of Navisafes range of battery operated portable navigation lights and includes a 360 All-round light, 225 Masthead light, 135 Sternlight, Flashing light, Anchoring light and a Cabin light. It uses super bright LED light, is waterproof, floats and attaches almost anywhere through its double magnetic mounting system. Examples of Usage *Based on the Convention of the International Regulations for Preventing Collisions at Sea. On a power-driven vessel underway of 12 meters or more in length but less than 50 meters in length Sternlight. All-round white light. On a power-driven vessel underway of less than 12 meters in length Masthead light. Sternlight. All-round white light. On a power-driven vessel underway of less than 7 meters in length whose maximum speed does not exceed 7 knots All-round white light. Rowing/Paddle Vessels. All-round white light. Anchored vessels and vessels aground. Anchor lights must always be shown from sunset to sunrise. All-round white light. Specifications USCG Approval, 2 Nautical Miles. 5 Modes 360 All-round light, 225 Masthead light, 135 Sternlight, Flashing light, Anchoring light, Cabin light. Floatable, waterproof 20 m and air-tight. Includes magnet bracket, mounting screw, 3 lanyards for multiple fixing and securing. Powered by three AAA batteries not included . Size H = 35 mm, D Portable Navilight 360 2NM White w/Bendable Suction Cup Mount. The Navilight 360 2NM US Coast Gu ard approved for 2 nautical miles is the most versatile light of Navisafes range of battery operated portable navigation lights and includes a 360 All-round light, 225 Masthead light, 135 Sternlight,