[ Data processing equipment, namely, data processors and computers; computer software programs for use in the design and planning of installations for lighting, air conditioning, ventilating and heating; ] regulating and control devices and equipment for lighting installations and lights, namely, electric light dimmers and electric light switches, and touch panels; ballasts and starters for glow-discharge lamps, namely, electric igniter used in connection with ballasts to start discharge lamps [; electronic transformers; connectors and plug connectors for fibre optic cables; optical fibre cables of glass or plastic fibres for lighting; lenses for focusing light, namely, anti-reflective lenses ]

Lighting installations, devices, equipment and lights, namely, electric lighting fixtures; [ fibre optic lighting installations, namely, fiber optic lighting fixtures used in conjunction with electrical illuminators; casings, namely, housings for lighting fixtures; ] reflectors and covers for lights, namely, lamp casings, lamp reflectors, [ lamp shades; ] lamp sockets [, lamp hanging supports, namely, suspension pendants for lamps; filters and barrier filters for lights, namely, color filters for use in lighting instruments; filters for photographic, cinematographic, video and performing arts; sockets for electric lights, ventilating installations, devices and equipment, namely, ventilating exhaust fans, ventilation fans for commercial and industrial use; ventilation hoods for stoves, ventilators for commercial and industrial use; devices for directing and guiding air, namely, air blowers and air directing vanes; ventilation louvers for directing air, ventilation rollers for directing air, air conditioning installations, devices and equipment, namely, air conditioners, air filters for air condition units and valves for air conditioners; heating installations, devices and equipment, namely, electric heating fans, electric radiators for heating buildings and thermostatic valves ]

[ Technical project studies, namely, technical consultation and research in the field of lighting installations, data processing equipment, air conditioning installations, ventilating installations and heating installations; technical design and constructional planning of installations for lighting, air conditioning, ventilating and heating for others; computer programming for others, namely, programming of computing routines for electronic data processing equipment ]