Light-emitting diode - Wikipedia
GE SSL-5A - Gallium Arsenide Infrared LED
the history of LED lighting - energy saving lighting
The First LED from 1962 Inspires Hand-Blown Glass Lamps
History of LED Lighting | Shine Retrofits Lighting Blog
50 Years of LED Technology | WIRED
Light-emitting diode - Wikipedia
Make the First LED From 1907 - H.J. Round - Instructables
Light-emitting diode - Wikipedia
What are LEDs and How Do They Work
What is an LED? | All About LEDs | Adafruit Learning System
Nobel Shocker: RCA Had the First Blue LED in 1972 - IEEE Spectrum
The First Light Emitting Diodes - YouTube
LEDs to light up the world | Feature | Chemistry World
Light-emitting diode - Wikipedia
World's First 3D-Printed Film Studio Integrates Smart LED Lighting Technologies | ArchDaily
Ultra efficient | Philips lighting
Light-emitting diode - Wikipedia
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
Make the First LED From 1907 - H.J. Round - Instructables
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Inventing the LED Lightbulb - The Atlantic
LED History: Invention of Light Emitting Diode » Electronics Notes
LED Lights - How it Works - History
NIIPP АЛ360Б (AL360B) - Fluorescent Green LED
