Nobel Shocker: RCA Had the First Blue LED in 1972 - IEEE Spectrum
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
Happy 50th Anniversary LED light-emitting diode! - Electrical Business
Light-emitting diode - Wikipedia
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
Why Blue LED Earned a Nobel Prize if Reds and Greens Already Existed for Decades? | by Anna Ned | Predict | Medium
First Alert Hearing Impaired LED Strobe Light - SLED177 (1038510)
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
Philips Unveils World's First LED Replacement for Most Common Bulb
Make the First LED From 1907 - H.J. Round - Instructables
When was the LED Light Invented? - Darkless LED Lighting Supplier
For The First Time (or the last time): 1968: first commercial LED
The First Light Emitting Diodes - YouTube
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
History of LED - Development of Light-Emitting Diodes
LED lamp - Wikipedia
50 Years of LED Technology | WIRED
LED Bulb - Lighting History, LED History | TCP Lighting
LED Lights - How it Works - History
First LED Lighting
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
The World's First LED Inspired This Giant LED Lamp | Lamp, Modern lamp design, Light bulb
History Of White LEDs | Hackaday
History of LED Lighting | Shine Retrofits Lighting Blog
