Lighting apparatus, and parts and fittings therefor including, but not limited to, light bulbs, lamps, LED (light-emitting diode) lamps, globes, light fittings, light diffusers, holders, control gear for lighting, light controllers, filters, lighting installations; portable lighting products and accessories therefor in this class; whiteware in this class, refrigerators, freezers, air conditioners, cooking tops, cooking ovens, cooking tops and ovens in combination, microwave ovens, electric jugs, kettles, toasters, cooking apparatus and appliances, heating apparatus and appliances, and parts for all of these