Plastic resistant to ultraviolet radiation. Installation without nest. During the construction of the wall, a cable protruding 80cm from the wall is placed. After the completion of the interior lining of the pool, the luminaire is installed. H07RNF cable, 2x1,5mm2 (neoprene). 18 LED, 18W / 12V AC without any changes for existing 2-wire cable lines. No power supply required.