How Do LED Flashlights Work? - STKR Concepts
Blue LED inventors awarded Nobel Prize for creating white LED lighting revolution - ExtremeTech
LED Lights - How it Works - History
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Light-emitting diode - Wikipedia
Osram presents the first LED "light bulb" made in Germany – OSRAM Group Website
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Make the First LED From 1907 - H.J. Round - Instructables
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Light-emitting diode - Wikipedia
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Philips Announces the World's First LED Replacement for the 75-Watt Bulb
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
3M's first LED bulb uses TV tech to appeal to lighting Luddites - ExtremeTech
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Light-emitting diode - Wikipedia
50 Years of LED Technology | WIRED
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
