Air conditioning apparatus; Air humidifying apparatus; Electric lights for Christmas trees; Flashlights; Germicidal lamps for purifying air; Ionization apparatus for the treatment of air; Ionization apparatus for the treatment of liquids and gases for industrial, commercial or agricultural use; Lamps; Lanterns for lighting; Lighting apparatus, namely, lighting installations; Luminous tubes for lighting; Pipes being parts of sanitary facilities; Sanitary installations in the nature of steam ro...