Osculati Evoled Navigation Lights Port & Starboard - Black ABS Colour:Default It has connections for a

It has connections for a GPS receiver so you can send current position data to other stations a USB port for connecting the radio to a PC antenna connector and audio accessory connector

Whether the boat is at anchor or at the marina know exactly where it is and what\'s happening on board

Filter model and slope: Butterworth Linkwitz-Riley Bessel Chebyshev QLP quasi-linear phase

100% Waterproof Roll Top Closure

Osculati Evoled Navigation Lights Port & Starboard - Black ABS Colour:Default It has connections for aCOLREG72 certified For vessels up to 12m Supply Voltage: 12V Black ABS Casing Dimensions: 96. 78 x 61. 56 x 40. 05mm Evoled Black ABS Navigation lights (Port & Starboard Pair) For bulkhead mounting with 112. 5 light arc. 12V DC supply COLREG72 certified for vessels upto 12m long.