energy conditioning devices, including power line conditioners, voltage conditioners, voltage stabilisers, current stabilisers, and power noise reduction devices; power conditioners; power filters for regulating electricity; active power filters for regulating electricity; power surge protectors; voltage surge protectors; current surge protectors; electrical and electromagnetic signal transmitting, amplifying, receiving and converting devices, including cables, wires, connectors, and control devices for use with electrical, electronic, and computer devices; electrical power control components and accessories; power strips and boards; extension cords; electrical signal transmitting cables and connectors therefor; none of the aforesaid goods being apparatus and installations for lighting, including lamps, parts and fittings therefor;