Philips Unveils World's First LED Replacement for Most Common Bulb
Sylvania 40774 - LED5.5A15CDIM927CL13YTLBL2 8/CS 2/SKU Victorian Style Antique Filament LED Light Bulb2 - - Amazon.com
Oct. 9, 1962: First Visible LED Is Demonstrated | WIRED
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How LEDs changed the world | Fortune
Light-emitting diode - Wikipedia
Philips to unveil the world's first LED replacement for the 75-watt light bulb | LEDs Magazine
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the history of LED lighting - energy saving lighting
World's first LED lights developed from rice | EurekAlert!
Philips Announces the World's First LED Replacement for the 75-Watt Bulb
Japanese lighting factory released the first LED light bulbs that can illuminate even if the power is cut off | Eneltec Group
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
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
alburno produces LED 1.0 to represent the original light bulb prototype
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
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World's first 100 watt equivalent LED replacement bulb
LED lamp - Wikipedia
LED lamp - Wikipedia
50 Years of LED Technology | WIRED
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The World's First LED Inspired This Giant LED Lamp
