11 Faucets; Lamps; Showers; Bath tubs; Bath installations; Bathroom heaters; Drain structures for use in spas, steam rooms and baths; Electric light bulbs; Hand wash basins being parts of sanitary installations; Heating systems composed primarily of tubes, pipes and manifolds through which warm or high temperature water circulates; Incandescent light bulbs; Light bulbs; Plumbing fittings, namely, couplers; Regulating accessories for water supply, namely, metered valves; Shower panels; Sockets for electric lights; Tap water faucets; Taps for washstands; Washers for water taps