Lumishore 010-04466-00 50" Curved Light Bar White EPAINTSYS3 and then configure your MFD

and then configure your MFD in the same way you would configure an IP camera

Save when buying this Maretron NMEA 2000 Starter Kit

For proper pressure on towable tubes

M37 VHF Handheld Marine Radio - 6W

An even better distance would be 1 x tunnel diameter below the waterline

Lumishore 010-04466-00 50" Curved Light Bar White EPAINTSYS3 and then configure your MFD50" Curved Light Bar White Lumishore's collection of Light Bars is designed to offer a high intensity light source, covering a wide area. The 50'' (130cm) Light Bar is the ultimate in marine LED lighting, generating an exceptional 39,600 fixture lumens of crisp, white light to illuminate your boat deck and beyond. Designed to withstand the harshest marine environments, completely water tight (IP68 compliant) and housed in marine grade powder coated