11 Lighting apparatus, water distribution apparatus and sanitary installations; valves (except barrel plugs of metal and not of metal and valves as parts of machines or engines), in-line valves, mixing valves for water pipes, single-handle faucets for water pipes, anti-splash nozzles, valves and fittings for bathtubs, wash-hand basins, bidets; showers (excluding mouth jets), hand-held showers; inverters and supports for showers with flexible tubes; dripping spouts, fixed dripping spouts, movable dripping spouts; bathtubs, bathtub fittings, bathtubs for sitzbaths; bath installations, bath apparatus, spa baths, wash-hand basins, bidets; shower stalls; toilets, toilet bowls, toilet seats; lighting apparatus to be fastened on the wall (wall-mounted apparatus), diffusers (lighting), ceiling lights, lamp hanging supports