LEDs
![](https://pressbooks.bccampus.ca/lightingforelectricians/wp-content/uploads/sites/1349/2021/03/Diode-cct-300x214.png)
LEDs or Light Emitting Diodes have been around for over 50 years, but recent advances in manufacturing techniques have allowed cheaper, more energy-efficient white-light LEDs to become commercially available. LEDs are a fast-growing alternative to the two older styles of lighting, Incandescent and Fluorescent.