Electrical energy; atomic energy; energy produced by nuclear fusion; candles; tapers; lamp wicks; fuel gas; carburants; motor fuel; fuel

Batteries, electric; single crystal silicon wafers; polysilicon wafers; semi-conductor apparatus; solar batteries; electric junction boxes; accumulators, electric; chargers for electric batteries; integrated circuits; inverters electricity; switches, electric; cell switches electricity; reducers electricity; alternating current controller; distribution boxes electricity; direct current controller; thunder defending junction boxes

Street lamps; standard lamps; solar thermal collectors heating; solar water heater; lighting apparatus and installations; water heaters; pocket warmers; solar furnaces; heater for baths; lamp mantles; lamp casings

Roofing, not of metal, incorporating solar cells; buildings, not of metal; posts, not of metal, for electric power lines; poles, not of metal, for electric power lines