A 360 degree white all around masthead light with two mile visibility normally fulfills this requirement for most pleasure boats but familiarize yourself with and follow the rule.
All around white light boat.
For use with railblazas starport system.
Marine led strip lights for boat lights bow and stern navigation lights for boats led kayak lights port starboard light dc 12v 2pcs.
Lfs marine outdoor.
Obcursco adjustable boat stern light white all round anchor light 9 inch fold down boat stern light 4 8 out of 5 stars 34.
All other lights must be visible for 2nm.
Powered by three aaa batteries not included.
Floatable waterproof 20 m and air tight.
Boat over 20m 65 7 and less than 50m 164 must display a masthead light visible for 5nm.
Attwood 5100 24 1 all around frosted globe light with 2 pin standard pole 24 by attwood.
All other lights must be visible for at least 2nm.
By young marine.
Uscg approval 2 nautical miles.
Figure a shows a boat with this setup.
That rule is quoted below as is the uscg site reference.
Bow stern side lights 51 items all around lights 41 items fold down lights 4 items clamp on lights 2 items pontoon lights 2 items light base mounts 9 items replacment lenses bulbs 10 items.
Young marine 3 nautical mile navigation anchor lights all round 360 white led 12 24v.
Certified for use on power driven vessels under 20 meters 65 6 feet in length.
Boats less than 12m 39 4 sidelights must be visible for at least 1nm.
Web site sales support.
For boats of this size the all around white light needs to be positioned at a height of at least 39 inches above the sidelights.
Boats less than 20m 65 7 a masthead light must be visible for 3nm.
One all around white light that you can see from 360 degrees and from two miles away.
Attwood 5100 24 1 all around frosted globe light with 2 pin standard pole 24 silver 4 6 out of 5 stars 474.
Wire gauge length of wiring connections and battery condition can affect a light s performance.
Perko s inland series reduced glare white all round pole lights.
And one pair of red and green sidelights that are visible at 112 5 degrees and from one mile away.