Ideal and reliable solution for the need of photovoltaic panel and component wiring. It can be installed both indoors and outdoors, aerially and underground, while the wiring can run from and to indoor spaces, in industrial, agricultural areas as well as in explosive-proof installations, as all fire standards are followed and the insulations are made of materials that are not harmful to the human body in case of fire. It is used in the connections of panels, between them, with inverters, etc. Resistance to solar radiation, ozone, and UV radiation.