Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, [ electrical conductors, electrical switches, electrical transformers, electric accumulators, voltage regulators, ] solar cells, solar wafers, solar panels for production of electricity and electrical controllers; photovoltaic elements, namely, photovoltaic cells and modules [ ; components, spare parts and accessories for all the aforementioned goods, namely, electrical wires, electricity conduits and solar batteries ]