Connections for electric lines; Connections, electric; Electric connectors; Electric light dimmers; Electric switches; Electric wires and cables; Electrical plugs and sockets; Electron tubes; Electronic chips for the manufacture of integrated circuits; Electronic regulating and control devices for the operation of light emitting diodes; Light emitting diodes (LEDs); Lighting ballasts; Relays, electric; Semi-conductors; Semiconductor testing apparatus; Time switches, automatic; Transistors; Tr...