Electric switches; Circuit breakers; Plugs, sockets and other contacts (electric connections); Electric relays; Material for electricity mains (wires, cables); Distribution boxes (electricity); Whistle alarms; Eyeglasses; Power sources (batteries); Power sources connected to audio apparatus for use in motor vehicles; Power sources for arc welding; Power sources for electric arc welding; Power sources for welding apparatus; High voltage capacitors; High voltage direct-current transmission installations; High voltage multipliers; High voltage power supplies; High voltage reactors; High voltage series reactors; High voltage transformers