Flashlights; Flashing strobe light apparatus; Floor lamps; Fluorescent lamps; Germicidal lamps for purifying air; Hanging lamps; Headlights for automobiles; Headlights for vehicles; Incandescent lamps; Incandescent light bulbs; Pipes being parts of sanitary facilities; Plumbing fittings, namely, valves; Water purification units; Water purifying apparatus for household purposes; Water sterilisers