Aqua Signal Masthead/Anchor LED Navigation Light with Black Housing USCG (A-16) certified for 3 mile visibility (Anchor Light for 2 mile visibility) for Power or Sail boats up to 65' (20 m) For 12V or 24V power systems, low power consumption from 0.18-0.54 amps Completely sealed and waterproof, totally maintenance free Polycarbonate housing, seawater resistant, UV protected, non corrosive, slim design Includes Quick Fit base for easy removal of fixture for storage or when transporting