Navilight All-White 5 Mode 360 Degree 2NM with Magnet BaseThe 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 t