Light-emitting diode - Wikipedia
For The First Time (or the last time): 1968: first commercial LED
50 Years of LED Technology | WIRED
the history of LED lighting - energy saving lighting
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Audi Debuts World's First LED Headlights - Web Exclusive
The First LED from 1962 Inspires Hand-Blown Glass Lamps
Make the First LED From 1907 - H.J. Round - Instructables
LED Bulb - Lighting History, LED History | TCP Lighting
LEDs to light up the world | Feature | Chemistry World
History of the LED
Discrete Optoelectronics - The Vintage Technology Association
GE SSL-5A - Gallium Arsenide Infrared LED
History of LED - Development of Light-Emitting Diodes
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
Make the First LED From 1907 - H.J. Round - Instructables
Blue LED inventors awarded Nobel Prize for creating white LED lighting revolution - ExtremeTech
What is LED? Who invented LED? - Quora
The First LED from 1962 Inspires Hand-Blown Glass Lamps
History of LED Lighting | Shine Retrofits Lighting Blog
What is an LED? | All About LEDs | Adafruit Learning System
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
Philips LED's most energy-efficient A-class bulbs | Signify Company Website
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
History Of White LEDs | Hackaday
