Seably - Knowing the different light signals of the ship and what they mean is highly crucial for seafarers to plan how to approach or navigate the ship around it. Learn more
Rule 27 - Vessels N.U.C or R.A.M
Nav Lights - towing, Underwater Ops, NUC, Restricted
Lights and shapes
Navigation lights- The horizontal cut-offs | Navsregs
Vintage Copper NUC anchor old ship lights w/Red/Green inserts - Dock Lights