GN-4L is an underwater luminaire ideal for small and medium pools of high luminosity performance of NanoLED technology. Operates by AUTOMATIC multicolor alternations and by Controller RGBW. GN-4L is made of stainless steel with smooth, glossy surface of high resistance and durability in corrosion. GN-4L has embodied 1 HIGH POWER LED RGBW 4-core CREE U.S.A. with thermal protection AUTOSAFE 16-step, CE certified and IP68 protection degree.