GN-18L is an underwater luminaire of high quality and of high luminosity NanoLED technology suitable for large basins and ideal for water shapes up to 15m. The body of luminaire is made of stainless steel with smooth and glossy surface, high resistance and durability in corrosion. GN-18L has embodied 18 HIGH POWER LEDs CREE U.S.A. with thermal protection AUTOSAFE 16-step, CE certified and IP68 protection degree.