the leds are fine, they will exceed the coast guard requirements.
—INTERNATIONAL—
Lights and Shapes
RULE 21
Definitions
(a) “Masthead light” means a white light placed over the fore and aft
centerline of the vessel showing an unbroken light over an arc of the horizon
of 225 degrees and so fixed as to show the light from right ahead to 22.5
degrees abaft the beam on either side of the vessel.
(b) “Sidelights” means a green light on the starboard side and a red light
on the port side each showing an unbroken light over an arc of the horizon
of 112.5 degrees and so fixed as to show the light from right ahead to 22.5
degrees abaft the beam on its respective side. In a vessel of less than 20
meters in length the sidelights may be combined in one lantern carried on
the fore and aft centerline of the vessel.(c) “Sternlight” means a white light placed as nearly as practicable at the
stern showing an unbroken light over an arc of the horizon of 135 degrees
and so fixed as to show the light 67.5 degrees from right aft on each side of
the vessel.
(d) “Towing light” means a yellow light having the same characteristics as
the “sternlight” defined in paragraph (c) of this Rule.
(e) “All-round light” means a light showing an unbroken light over an arc of
the horizon of 360 degrees.
(f) “Flashing light” means a light flashing at regular intervals at a frequency
of 120 flashes or more per minute.
(c) In vessels of less than 12 meters in length:
− a masthead light, 2 miles;
− a sidelight, 1 mile;− a sternlight, 2 miles;
− a towing light, 2 miles;
− a white, red, green or yellow all-round light, 2 miles.
(d) In inconspicuous, partly submerged vessels or objects being towed:
(a) a white all-round light, 3 miles.
https://www.navcen.uscg.gov/pdf/navrules/navrules.pdf![[Linked Image]](https://www.oznium.com/blog/wp-content/uploads/2019/06/unnamed.png)