Navilight Portable Tricolor 2NM with Magnet BaseThe Navilight Tricolor 2NM - US Coast Guard approved for 2 nautical miles 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, floats and attaches almost anywhere through its double magnetic mounting system.The green as well as the red lights show an unbroken l