Data processing equipment, namely, data processors and computers; computer software 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, namely, electric light dimmers and electric light switches, and touch panels; lighting ballasts and starters for glow-discharge lamps; electronic transformers; connectors and plug connectors for fiber optic cables; optical fiber cables of glass or plastic fibers for lighting; filters and barrier filters for security lights and emergency lights; light outlets for security lights and emergency lights; lenses for focusing light, namely anti-reflective lenses

Security lights and emergency lights; housings for security lights and emergency lights; screens for controlling light and security lights and emergency lights; reflectors and covers for security lights and emergency lights; lamp sockets for electric lights; lamp hanging supports for security lights and emergency lights, namely, suspension pendants for lamps; ventilating installations, devices and equipment, namely, ventilating exhaust fans, ventilation fans for security and emergency 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 grills for directing air, namely, ventilating louvers; 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, all excluding portable lamps

Design and technical planning for installations for security and emergency lighting, air conditioning, ventilation and heating, namely design of installation schematics; computer programming for others, namely programming of computing routines for electronic data processing equipment