Data processing equipment and computers; computer software, in particular programs for design and planning of installations for security and emergency lighting, air conditioning, ventilating and heating; regulating and control devices and equipment for security lights and emergency lights, ballasts and starters for glow-discharge lamps, electronic transformers, connectors and plug connections for fibre optic cables; optical fibre lighting cables of glass and plastic fibres; filters and barrier filters for security lights and emergency lights, light outlets for security lights and emergency lights, lenses for focusing light

Security lights and emergency lights, housings for security lights and emergency lights, screens for controlling light from security lights and emergency lights, reflectors and covers for security lights and emergency lights, lamp sockets, lamp hanging supports for security lights and emergency lights, ventilating installations, devices and equipment, devices for directing and guiding air, ventilation grilles for directing air, rollers for directing air, air conditioning installations, devices and equipment, heating installations, devices and equipment