Navigation Light Requirements
Under sail at
night, light requirements:
The operator of a sailboat operating under sails at night
shall, from sunset to sunrise, display: sidelights (red - green) and. sternlight
(white). If less than 20 meters in length, the three lights may be combined at
or near the top of the mast.
Under power at night, light requirements:
The red light indicates a vessel's port (left) side; the
green indicates a vessel's starboard (right) side. Sternlight: This white light
is seen only from behind or nearly behind the vessel. Masthead Light: This
white light shines forward and to both sides and is required on all
For use on masthead lights and stern lights, will work with any light except Aqua signal series 20 stern lights.
The light facing forward on the mast just below the
spreaders is the masthead light, for motoring at night.
• Tight fitting end caps slide to expand or contract the length of the bulb to fit many fixtures
• Highest quality components - really!
• High light output
• Reduces energy consumption — current draw of only about 0.1A
• Incredibly reliable — usually never need replacing