Luminaries; Agricultural irrigation units; Baths, bathtubs, whirlpool baths and bath installations; Clothes dryers; Clothes drying machines, electric, for household purposes; Electric freezers; Electric luminaries; Electrical induction heating apparatus for heating metal workpieces; Heat pipes to cool heat producing components; Heating elements; Laundry driers, electric; Laundry dryers, electric; Laundry drying machines; Lights for use in growing plants; Water jets for use in bathtub, hot tubs