How does LED lighting work?

Related questions

1. Why is a resistor needed for an LED?
2. Do LED trailer lights need a resistor?
3. What is the voltage required for an LED?
4. What is the operating principle of LED?
5. What is led explain?
6. What is RGB LED strip?
7. Is lead or led correct?
8. What is LED and its function?
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10. Should I wire LEDs in series or parallel?

Tags

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2. #voltage
3. #recombine
4. #semiconductor
5. #source
6. #emitting
7. #energy
8. #holes
9. #device
10. #releasing
11. #electron
12. #junction
13. #working
14. #diode
15. #light
16. #suitable
17. #activated
18. #applied
19. #photons
20. #within
21. #electrons
22. #emits
23. #principle