Metro Marine Lighting is drawing attention to its F-Series Full Spectrum underwater fixtures as IBEX 2026 approaches, combining colour control with patented anti-biofouling and condensation measures. The organiser's August technology profile describes the range as suitable for yachts of roughly 32 to 100 feet.

The lower part of that range is outside LYG's scope, but suitably specified fixtures can be relevant to vessels from 12.00 to 23.99 metres. This report covers the technology's documented features, not a new installation announced on a particular yacht.

Keeping the lens clear

The manufacturer uses UVC technology intended to discourage biological growth on a submerged light's lens. It also describes sealing fixtures with dry nitrogen after assembly to limit internal moisture and condensation.

Those measures address different failure mechanisms, so an owner should not assume reduced growth makes regular inspection unnecessary. The official technical record should establish maintenance intervals and safe handling precautions.

Colour and control

The F-Series uses RGBW emitters and optical arrangements intended to blend light between adjacent fixtures. Metro also describes an MM-CC-V1 controller for 12- and 24-volt systems, with Garmin OneHelm and NMEA 2000 integration for compatible electronics.

A yacht installation needs careful planning for wiring runs, underwater hull penetrations, switching and the number of controlled zones. Claimed integration should be checked against the exact software and helm hardware fitted aboard.

An equipment question for a refit

An underwater lighting change is more than a decorative purchase when existing hull penetrations, heat management and electrical protection are involved. An owner should ask the yard how the proposed fixtures will be serviced and what the warranty covers.

The hero artwork identifies IBEX, where the technology is being reported; it is not presented as the product itself. LYG retains the organiser's original source so readers can examine the manufacturer's technical claims.

Event details: IBEX 2026.