Material for electricity mains (wires, cables); Semi-conductors; Light emitting diodes (LED); Triodes; Switches, electric; Sockets, plugs and other contacts (electric connections); Plugs, sockets and other contacts (electric connections); Connections for electric lines; Couplings, electric; Connections, electric; Relays, electric; Electronic chips (semi-conductors) for the manufacture of integrated circuits; Semiconductor devices; Transistors (electronic); Regulating apparatus, electric; Light dimmers (regulators) (electric); Time switches, automatic; Wafers for integrated circuits; Connectors (electricity); Lighting ballasts; Electronic valves (thermionic)