Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; photovoltaic elements, namely, transformers, electrical switches, and electrical controllers; photovoltaic roofing elements, namely, photovoltaic cells and thermo-solar hybrid modules, namely, photovoltaic cells also including a solar thermal collector sold as a unit; photovoltaic solar modules for generating electricity; solar light sensors and photovoltaic solar panels for...