Apparatus and instruments, particularly modular apparatus and instruments, for the supply of low or medium voltage electricity, conducting, distribution, switching, transformation, accumulation, regulation or control of low or medium voltage electricity, namely power supplies; electric apparatus for control, lighting, heating, air-conditioning, shutters, blinds and locks, namely, electric control panels; instruments and devices for remote control, signaling, monitoring, remote monitoring, checking, access control, detection, alarm, intercommunication, the aforesaid instruments and devices being wired or operated by radio, telephone, infrared or carrier current, namely, electrical controlling devices; voltage measuring apparatus for electrical circuits; cabinets, cases, consoles and panels, all for electrical equipment and circuits, namely, electrical distribution boxes; meters, particularly for electrical energy in the nature of electronic devices, namely, energy meters for tracking and monitoring energy usage; electric accumulators; current rectifiers; electrical lighting ballasts and electronic monitors and monitor modules for monitoring electric current and electrical signals; signal splitters for electronic apparatus; transformers; inverters; electrical terminal blocks; electronic housings, namely, housings for printed circuit boards; electrical connection boxes; electrical terminal boxes; circuit breakers; disconnectors, namely, circuit overload protector devices; electrical switches; commutators; telerupters, namely, remote circuit breaker control switch operators; lightning conductors; fuses; detectors of rising temperature, levels of illumination, electric current, overvoltage of electric or atmospheric origin, malfunction or technical failure of electric, smoke, gas and flooding installations; timers for lighting and/or electrical installations; temperature indicators; electric circuit switches, electric relays, programmers in the nature of computers and thermostats; load controllers, namely, power controllers; electric light dimmers; electrical plugs and sockets; electric conductors, particularly wires, cables, rails and buses; installation and/or distribution profiles for electric conductors and/or electric equipment, including cable wireways, columns and troughs, namely, electrical power distribution blocks; modular acoustic couplers; rail connectors namely, electrical connectors; interfaces for computers for connecting microcomputers to electric networks; modular electrical terminal blocks to be mounted onto distribution board rails; all the aforesaid goods being fitted parts for distribution boards and/or distribution boxes or cases; structural parts for all the aforesaid goods

Lighting apparatus, namely, lighting installations; electric lamps; lamps for lighting; safety lamps; lamps for indicators; electric light bulbs; light bulbs; light diffusers; self-contained lighting units, namely, emergency flashlights; modular emergency lighting fixtures; security lighting fixtures; structural parts for all the aforesaid goods