9 Light emitting diodes; light emitting diode screens; light emitting diode displays; light emitting diode display screens; apparatus for transmission or reproduction of sound or images in relation to signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens and light emitting diode displays; data processors and computers for signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens and light emitting diode displays; diodes; laser diodes; light emitting diode displays for internal and/or external use; light emitting diodes for use in display boards; luminous or mechanical signalling panels, namely, electric luminescent display panels; luminous signs; luminous or mechanical signals; electric digital signs namely, luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; transmitters of electronic signals for signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens and light emitting diode displays; light emitting diodes with plugs; electrical controls for signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens and light emitting diode displays; traffic light apparatus and instruments; signalling devices, namely, traffic lights; apparatus and instruments for light signalization of traffic regulation, namely, traffic lights; road hazard warning lights; rail station, railway and railroad signalling apparatus and instruments, namely, emergency warning lights, railway traffic lights and electronic transit information signs; railway and railroad signalling apparatus and instruments for the control of traffic on railways, namely, railway traffic lights; railway and railroad signalling apparatus and instruments and instruments for the control of traffic on roads, namely, electric warning lights and luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; railway traffic control signals; aviation and airport signalling apparatus and instruments, namely, emergency warning lights, runway traffic lights and electronic transit information signs; aviation and airport signalling apparatus and instruments for the control of traffic on roads and runways, namely, traffic signals; airport runway traffic control signals; lighting for airport runways, namely, flashing safety lights, runway lighting, taxiway lighting, airport approach lighting, heliport touch down lighting; ground lighting for airports, namely, in pavement lights; marine, harbour and waterway signalling apparatus and instruments, namely, marking and signalling buoys; lighting systems for car parks comprised of light emitting diodes; customized lighting signals, apparatus, instruments, installations and displays, namely, light emitting diode displays; computer software, downloadable and recorded on CD-ROMs, for the operation of signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens and light emitting diode displays; electrical controllers for power units; electrical power distribution units and consoles; electrical power sources and relays, output amplifiers, signal splitters for electronic apparatus and capacitors; electric distribution units and consoles for signalling apparatus and instruments, lighting, lighting apparatus and instruments, light emitting diodes, light emitting diode screens, light emitting diode displays and street lighting; wireless power transfer devices, namely, circuit boards and electrical transformers; wireless apparatus, instruments, transmitters and receiving apparatus for signalling apparatus, lighting, lighting apparatus, light emitting diodes, light emitting diode screens and light emitting diode displays, namely, circuit boards and transformers; electrical controllers apparatus and instruments for power units; parts and fittings for the aforesaid