42 Technology consultation in the field of architecture, lighting, lighting fixtures, lighting equipment, textiles, fabrics, gauze cloths, including systems being combinations of lighting equipment and textiles, fabrics and/or gauze cloths; technical consultancy in relation to technical research in the field of architecture, lighting, lighting fixtures, lighting equipment, textiles, fabrics, gauze cloths, including systems being combinations of lighting equipment and textiles, fabrics and/or gauze cloths; custom design and development of architecture, lighting, lighting fixtures, lighting equipment, textiles, fabrics, gauze cloths, including systems being combinations of lighting equipment and textiles, fabrics and/or gauze cloths; architectural consultancy, technology consultation in the technology field of architecture, lighting, lighting fixtures, lighting equipment, textiles, fabrics, gauze cloths, including systems being combinations of lighting equipment and textiles, fabrics and/or gauze cloths; [ consulting in the field of engineering, namely, electrical engineering relating to lighting, lighting fixtures, lighting equipment, textiles, fabrics, gauze cloths, including systems being combinations of lighting equipment and textiles, fabrics and/or gauze cloths ]