How does an LED work?

The video tutorial explains the differences between conventional lighting and LED technology. It covers the basic operation of LEDs, including the role of semiconductors and electron flow. The tutorial also highlights the health concerns associated with blue light emitted by LEDs and discusses the energy-saving benefits of LED technology, which contributed to a Nobel Prize award.

How does the use of LED lamps contribute to energy savings?

What role did blue LED technology play in receiving the Nobel Prize?