50 Years of LED Technology | WIRED
Make the First LED From 1907 - H.J. Round - Instructables
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History of LED Lighting | Shine Retrofits Lighting Blog
Japanese lighting factory released the first LED light bulbs that can illuminate even if the power is cut off | Eneltec Group
On the origin of the LED lamp – Product Evolution
Sylvania 40774 - LED5.5A15CDIM927CL13YTLBL2 8/CS 2/SKU Victorian Style Antique Filament LED Light Bulb2 - - Amazon.com
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The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Inventing the LED Lightbulb - The Atlantic
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When LED Lights Were Invented? A Brief History Of LED Lighting - LED & Lighting Info
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Philips Announces the World's First LED Replacement for the 75-Watt Bulb
Peerless Electronics Inc. - In October 1962, the first light-emitting diode (LED) was invented by scientist and employee of General Electric, Nick Holonyak by the working principle of Electroluminescence. EL (electroluminescence) is
LED Bulb - Lighting History, LED History | TCP Lighting
Demystifying LED Lightbulbs - This Old House
3M's first LED bulb uses TV tech to appeal to lighting Luddites | ExtremeTech | Led bulb, Electrical engineering books, Led
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
50 Years of LED Technology | WIRED
What are LEDs and How Do They Work
LED Bulb - Lighting History, LED History | TCP Lighting
alburno produces LED 1.0 to represent the original light bulb prototype
Oct. 9, 1962: First Visible LED Is Demonstrated | WIRED
