Faucets by Elka Design (Italy)

Shower Systems by Elka Design (Italy)


Great White GW20

Suitable for boats up to 50mtr+/160+ft


Thru Hull Interchangeable LED Underwater Boat Light
  • The Great White GW20 Underwater LED Light produces 14,600 fixture lumens and has almost unlimited mounting options thanks to a ultra low profile bezel (4mm) and internal driver system. Thru Hull mounting offers secure fixing with the additional benefit of a removable LED cartridge to eliminate the need for hauling.
  • Suitable for transom and side mounting on all hull types.
  • Simple installation thanks to our inbuilt driver technology, just two wires to connect. Reverse polarity protection with active thermal control, Guard X protective coating prevents marine growth.
  • RINA Type Approved 



  • Suitable for transom and side mounting
  • Thru-Hull interchangeable requires 101mm entry hole
  • Recommended for boats up to 50mtr+/160+ft
  • Max Lamp Lumens 16000 / Fixture Lumens 14,500
  • Typical LED life expectancy 50,000 + hours
  • Voltage 24v, Power Draw 5.1A
  • For Main Voltage systems purchase our 110/240V PSU
  • Over voltage,current,reverse polarity,active thermal protection
  • Hydro Block and Nano Coating Technology
  • Fixture profile 4mm
  • Fixture diameter 140mm
  • Fixture Length 170mm
  • Lens: optical grade 8mm Boroscilicate glass,65 degree beam angle
  • Body AB2 Bronze throughout
  • Weight 5.2kg/11.44lbs
  • 2 years warranty
  • Delrin Isolation Sleeve Kits must be used if fitting into Steel, Aluminium or Carbon hulls

Downloads:        Technical Specification                Installation Manual