Air filtering installations; Air sterilizers; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Aquarium lights; Baking ovens; Drying apparatus for chemical processing; Electric air deodorizing apparatus; Electric griddles; Electric hair dryers; Electric lamps; Electric pocket warmers for warming hands; Fairy lights for festive decoration; Heating installations; Hot-air space heating apparatus; Humidifiers; Hydroponics grow box in the nature of a closed environment equipped with lights, exhaust system, hydroponics growing container and odor control system; Ironing tables that generate steam for ironing; LED (light emitting diode) lighting fixtures; Lights, electric, for Christmas trees; Ultraviolet ray lamps, not for medical purposes; Water purification installations; Water purifying apparatus and machines