9 Scientific, cinematographic, optical, measuring, signaling, inspecting, and teaching apparatus and instruments, namely, ethernet switches, data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols; namely, electric conductors, distribution boxes for electrical power, electric switches, electric transformers, electric accumulators; Apparatus and instruments for recording, transmitting, reproducing or processing sound, images or data; recorded computer software for regulating and controlling lighting; downloadable computer software for controlling lighting; downloadable blank digital storage media; recorded blank digital storage media; multimedia equipment, namely multimedia outlets, multimedia projectors; Apparatus, installations and devices for regulating and controlling lighting being electrical and electronic controllers for use with apparatus and installations for regulating and controlling lighting; lighting regulators being illumination regulators for events, public spaces and buildings; lighting controls and illumination regulators, namely, apparatus, installations and devices for regulating and controlling lighting in accordance with the digital multiplexing (DMX) protocol; downloadable computer software for regulating and controlling lighting, particularly in accordance with the digital multiplexing (DMX) protocol; recorded computer software for regulating and controlling lighting, particularly in accordance with the digital multiplexing (DMX) protocol; stage lighting controllers; data transmission apparatus and structural replacement parts thereof; data distribution systems for lighting, audio and video applications, comprising distribution transformers; electric switches; electric power converters; electric switches for transmitting audio, video, lighting and digital signals; signal splitters for electronic apparatus; data processing equipment and computers; downloadable computer software for use in computer network management and in operating computer networks; recorded computer software for use in computer network management and in operating computer networks; downloadable software application for monitoring, planning, controlling and adapting networks for the transmission of data including video, audio and lighting data; downloadable software programs for controlling and executing video, audio and light signals; recorded software programs for controlling and executing video, audio and light signals; downloadable communication and network software for transmitting image, sound or lighting data; recorded communication and network software for transmitting image, sound or lighting data; downloadable software for network design and planning; recorded software for network design and planning; control equipment for network management, namely, network routers, computer network switches; electrical terminal boxes, electric control panels and electric current control; electric transformers; electric relays; electric couplings; coaxial cables; Electric cables and wires, namely, audio speaker cables, microphone cables, patch cables, DMX cables, electrical power extension cords, computer cables, high definition multimedia interface cables, and USB cables; all the aforementioned goods specifically for professionals in the entertainment industry