Lighting apparatus and installations; lamps; lights; lanterns for lighting; light bulbs; light-emitting diodes [LED] lighting apparatus; light diffusers; light projectors; projection lamps; computer controlled lighting apparatus; apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes; air cooling apparatus; warm air heating apparatus; air deodorizing apparatus; air purifying apparatus; air drying apparatus; electric coffee machines; coffee roasters; apparatus for filtering and brewing coffee; apparatus for cooling beverages [electrical]; apparatus for heating beverages [electrical]; electrically heated mugs; refrigerators; freezers; toasters; electric kettles; water heating apparatus; domestic ovens; industrial ovens; ovens, other than for laboratory use; cooking appliances; cooling apparatus; cooling appliances and installations; heating apparatus; appliances for heating; room fans; table fans; filters for cleaning air; filters for drinking water; heaters; humidifiers; dehumidifiers; and parts, fittings and accessories relating to the aforesaid