4. LED versus Conventional The navigation lighting system 3. A visualization No.
Type of navigation light
1.
Starboard
2.
Port
3.
Masthead
4.
Masthead
5.
Masthead
6.
Anchor light / all-round white
7.
NUC (Not Under Command) light / All-round red
8.
NUC / All-round red
9.
Towing light
10.
Stern light
6 7
8
5 4
3
1 9
2
10
8