Complies with IMO (International Maritime Organization) requirements under the International Regulations for the Prevention of Collisions at Sea. (IMO COLREG 72) IMO COLREG 72 forms the international basis for legal navigation lighting on vessels.

Approved by the German BSH (Bundesamt für Seeschifffahrt und Hydrographie) and carry BSH type approval numbers.
BSH was formerly called DHI (Deutsches Hydrographisches Institut).

Approved by the Italian RINA (Registro Italiano Navale) authority.
Approved lamps carry a RINA type approval number.

Complies with USCG (United States Coast Guard) requirements.
Lamps carry a marking for minimum visible distance in nautical miles,
Eg USCG 2 NM.

Complies with ABYC (American Boat and Yacht Council) Navigation Lamp Standard C-5.

Approved under the Marine Equipment Directive (MED) 96/98/EC last modified by directive 208/67/EC for use throughout Europe in all EC member states for both pleasure and commercial vessels.

Red Ensign
Approved for placement on UK ships. Carries the UK conformity mark for marine equipment, the ‘Red Ensign’. Required from 1st January 2023.