⚡️LEDs get their color from the electronics themselves, not the plastic covers.
🌈Blue LEDs were a challenge to create due to the required crystal structure and material properties.
💡Shūji Nakamura made three breakthroughs to create the world's first blue LED.
📈LEDs have the potential to replace traditional light bulbs due to their efficiency and ability to emit light.
🌟Gallium nitride was the material of choice for blue LEDs, despite its challenges.