Data processing equipment and computers; computer software, in particular programs for design and planning of installations for safety lights and emergency warning lights, air conditioning, ventilating and heating; regulating and control devices and equipment for safety lights and emergency warning lights, ballasts and starters for glow-discharge lamps, electronic transformers, connectors and plug connections for fibre optic cables; fibre optic light lines of glass or plastic fibres; lenses for focusing light; emergency warning lights; lamp casings for emergency warning lights; grilles for directing light for emergency warning lights; reflectors and covers for emergency warning lights; lamp hanging supports for emergency warning lights; filters and barrier filters for emergency warning lights; light outlets for emergency warning lights

Safety lights; lamp casings for safety lights; grilles for directing light in safety lights; reflectors and covers for safety lights, lamp sockets, lamp hanging supports for safety lights; filters and barrier filters for safety lights; light outlets for safety 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