The LED's Dark Secret - IEEE Spectrum
What is an LED? | All About LEDs | Adafruit Learning System
What is LED made of? - Quora
What is LED? - Definition, Working, Properties, Uses, Advantages
LED Lights - How it Works - History
How Light Emitting Diodes Work | HowStuffWorks
LED lamp - Wikipedia
How are LEDs made? - Discovery UK
5mm LED Light Diodes LED Circuit Assorted Kit for Science Project Experiment Multi Colored 5 Color - China 5mm LED, LED | Made-in-China.com
LED Lights Manufacturing Process | EGLO
What Does LED Stands for?
LED | Definition, Lights, Types, & Facts | Britannica
What is an LED | Color Kinetics
Alloy LED - How LED's Are Made - YouTube
LED Lights - How it Works - History
Chapter 9.3.1: Light-Emitting Diodes (LEDs) | GlobalSpec
Light-emitting diode - Wikipedia
the history of LED lighting - energy saving lighting
What is LED? - Definition, Working, Properties, Uses, Advantages
How Light Emitting Diodes Work | HowStuffWorks
How light-emitting diode (led) is made - material, manufacture, making, used, processing, parts, components, composition
How LEDs are Made - SparkFun Learn
How to Make LED Lights? - ElectronicsHub
Light-emitting diode - Wikipedia
