11 Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes; lighting installations; lighting apparatus; display lighting; wall-mounted lighting apparatus; lighting apparatus for interior and exterior; lamps and light bulbs; solar lamps; light bulbs, electric; floor lamps; germicidal lamps for purifying air; headlights and downlights; light diffusers; illuminated panels; designer lamps and lamps for architecture; fittings, appliances and apparatus, for air heating, air cooling, air ventilation, air-conditioning services and/or purification of air; fittings, appliances and apparatus, for use in the following fields: water heaters (apparatus), cooling of water and/or water purification; water purification, desalination and conditioning installations; water filtering apparatus, water filtering apparatus and water filtering installations; water filtering units; apparatus for filtering drinking water and/or for domestic use; electrically controlled water faucets; taps, cocks and accessories thereof; taps and fittings therefor; mixer taps; thermostatic taps; showers; shower cubicles; shower roses; bath tubs; floor-standing washbasins; wash-hand basins [parts of sanitary installations]; basins being part of water supply installations; sinks; lavatory seats; toilet bowls; bidets; flushing tanks; sanitary installations; sanitary apparatus and installations; sanitary installations; sanitary water fittings; bathroom installations for sanitary purposes; apparatus for the supply of water for sanitary purposes; saunas; Turkish bath cabinets; steam baths, saunas and spas; bath cubicles; bath fittings; shower fittings; fittings for sanitary purposes; regulating and safety accessories for water and gas installations; terminal water supply fittings; water pressure reducers [regulating accessories]; fittings not of metal for hydrothermal plumbing installations.