Chandeliers; Air-conditioning, air cooling and ventilation apparatus and instruments; Air purifiers; Aquarium filtration apparatus; Aquarium lights; Dehumidifiers for household use; Electric holiday lights; Electric lamps; Germicidal lamps for purifying air; Japanese electric leg-warming apparatus for household purposes (electric kotatsu); Lighting installations; Nail lamps; Portable electric heaters; Shower head sprayers; UV toilet sterilizers for household purposes