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Electric and electronic equipment for the operation of light emitting diodes and discharge lamps; light control installations; brightness regulation and control devices; regulating and control devices and equipment for lighting installations and lights, for building installations, for monitoring installations and for safety installations; software for lighting apparatus and installations; dimmers, light sensors; light emitting diodes, lenses for focusing light; computer software, in particular programs for designing and planning of installations for lighting and programs for controlling lighting installations and shading devices. Lighting installations, devices and equipment and lights; LED-lights; recessed lights, surface-mounted lights; wall recessed lights; wall- mounted luminaires; standard lamps; table luminaires; working place luminaires; safety luminaires; indicator luminaires; emergency luminaires; rescue luminaires; ceiling luminaires; suspended luminaires; spot lights; downlights; high-bay reflector luminaires; moisture-proof luminaires, facade lighting; facade lighting for indoor and outdoor surfaces; floodlight luminaires; floodlight installations; exterior lights; streetlamps; lanterns; light modules and lights with light emitting diodes or discharge lamps as the means of lighting; light sources (not included in other classes) containing light emitting diodes; suspension pendants for lights; lamp casings and grilles for directing light; reflectors and covers for lights; lamp sockets; electric lamps. Arranging of exhibitions for cultural or educational purposes, especially of architectural and art exhibitons; organisation and conducting of training and further training events, courses, seminars, conferences and congresses. Projecting and technical planning of lighting installations, design of lighting systems; measuring and analysis of efficiency of lighting apparatus and installations; development, programming and implementation of computer software for planning of lighting apparatus and installations; programming of computing routines for electronic data processing equipment.