World's first Circadian friendly LED light source addresses multiple health concerns - Professional Electrician
The World's First LED Lamp Recycler - Balcan LED Lamp Recycling System
Philips Unveils World's First LED Replacement for Most Common Bulb
Switch Announces World's First 100 Watt Equivalent LED Bulb
Oct. 9, 1962: First Visible LED Is Demonstrated | WIRED
LED lamp - Wikipedia
The First LED from 1962 Inspires Hand-Blown Glass Lamps
LED Lights - How it Works - History
Nick Holonyak Jr., pioneer of LED lighting, dies | Illinois
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
3M's first LED bulb uses TV tech to appeal to lighting Luddites | ExtremeTech | Led bulb, Electrical engineering books, Led
Light-emitting diode - Wikipedia
How LEDs changed the world | Fortune
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
Japanese lighting factory released the first LED light bulbs that can illuminate even if the power is cut off | Eneltec Group
What Type Of Lightbulb Do I Need? 5 Tips To Help You Choose : Life Kit : NPR
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
World's first LED lights developed from rice husks | Hiroshima University
The ultimate LED lighting timeline | LiquidLEDs Light
History of LED Lighting | Shine Retrofits Lighting Blog
When was the LED Light Invented? - Darkless LED Lighting Supplier
History of the LED
LED Bulb - Lighting History, LED History | TCP Lighting
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
On the origin of the LED lamp – Product Evolution
3M's first LED bulb uses TV tech to appeal to lighting Luddites | Extremetech
Happy 50th Anniversary LED light-emitting diode! - Electrical Business
