Light bulbs; Headlights for automobiles; Sockets for electric lights; Electric lights for Christmas trees; Fairy lights for festive decoration; String lights for festive decoration; Portable headlamps; Electric flashlights; Ceiling lights; Safety lamps; Luminous tubes for lighting; Lighting fixtures; Light-emitting diode (LED) lighting apparatus; Light assemblies; Lamps; Bicycle lights; Solar lamps; Germicidal lamps for purifying air; Ultraviolet ray lamps, not for medical purposes