Flashing safety lights; Luminous signs; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Integrated circuits; Semiconductors; Organic light-emitting diodes (OLED); Triodes; Light emitting diodes (LEDs); Electron tubes

Light bulbs; Lamps; Sockets for electric lights; Filaments for electric lamps; LED lighting apparatus; Germicidal lamps for purifying air; Ultraviolet ray lamps, not for medical purposes; Luminous tubes for lighting; Lights for automobiles; LED light bulbs