Photovoltaic cells; photovoltaic panels; solar cells; silicon wafers; solar chargers; solar signalling systems consisting of solar-powered buoys, solar panels for production of electricity, electrical controllers, and signalling lights; GPS solar systems consisting of GPS controller, solar powering unit and GPS display; home solar systems consisting of photovoltaic panel, electrical controller, inverter, video monitor, display screen, and battery; sun tracking mounting systems consisting of controllers, panels, and mounting frames; pre-configured engineered solution for residential, commercial, and industrial use consisting of solar panels, inverters, mounting frames, isolation disconnects, namely, electrical device used to isolate or shut off sources of DC or AC electricity, transformers, and DC cables: junction box consisting of container for electrical junctions, diodes, connectors; electrical cables; converters; photovoltaic panels, controllers and batteries for water pumping systems; solar-powered consumer electronic appliances, namely, mobile chargers, mobile phones, power packs, inverters, charge controllers; thin film cells; solar modules consisting of an array of solar cells for solar energy collection and conversion; grid connected power systems consisting of photovoltaic array, mounting system, wiring, combiner, inverter, grid interconnect, transformer; stand- alone power systems consisting of photovoltaic array, photovoltaic panel, wiring, inverter, charge controller, battery