Backlit signs; Electronic advertisement boards featuring a neon lamp; Light diodes; Light emitting diodes (LEDs); Luminous signs; Luminous variable/dynamic signs using light emitting diodes and electronic controllers to produce real-time and programmable messages and information displays; Neon signs; Organic light-emitting diodes (OLED); Organic light emitting diodes (OLED); Safety markers
Electrical and Scientific Apparatus