35 Advertising; business management; business administration providing office functions; retail or wholesale store services featuring scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatus and instruments, namely, light-emitting diodes (LED), lighting ballasts, lightning conductors, light dimmers, light regulators, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely electrical switches and electrical transformers, electric limiters, mechanisms for coin-operated apparatus, cash registers, calculating machines, data processing equipment, computers, computer software for controlling of lighting equipment, fire-extinguishing apparatus, apparatus for lighting, namely lighting fixtures, LED lights, light bulbs, ceiling lights, cycle lights, diving lights, helmet lights, lanterns for lighting, lighting fittings, lights for vehicles, lights for ships and boats, space heating apparatus and steam generators