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3M's first LED bulb uses TV tech to appeal to lighting Luddites | ExtremeTech | Led bulb, Electrical engineering books, Led
Japanese lighting factory released the first LED light bulbs that can illuminate even if the power is cut off | Eneltec Group
World's first 100 watt equivalent LED replacement bulb
LED Bulb - Lighting History, LED History | TCP Lighting
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
Make the First LED From 1907 - H.J. Round - Instructables
Light-emitting diode - Wikipedia
On the origin of the LED lamp – Product Evolution
LED lamp - Wikipedia
Philips to unveil the world's first LED replacement for the 75-watt light bulb | LEDs Magazine
12W (60W Equivalent) A19 LED Light Bulb - Warm White 2700K – First LED Lighting
What are LEDs and How Do They Work
alburno produces LED 1.0 to represent the original light bulb prototype
LED Bulb - Lighting History, LED History | TCP Lighting
50 Years of LED Technology | WIRED
Emberline ST19 LED Bulb | Modern LED Light Bulbs – Mavisten Edition
Philips Announces the World's First LED Replacement for the 75-Watt Bulb
History of LED - Development of Light-Emitting Diodes
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
When LED Lights Were Invented? A Brief History Of LED Lighting - LED & Lighting Info
World's first LED lights developed from rice | EurekAlert!
Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents