LED lamp - Wikipedia
SWITCH60 Review: The First Liquid-Cooled LED Bulb Will Light Up Your House Like Edison
pr-04-02-2014 | ams OSRAM
LED Bulb - Lighting History, LED History | TCP Lighting
Light-emitting diode - Wikipedia
History of LED Lighting | Shine Retrofits Lighting Blog
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
Osram presents the first LED "light bulb" made in Germany
Happy 50th Anniversary LED light-emitting diode! - Electrical Business
LED Lights - How it Works - History
LED Lights - How it Works - History
Inventing the LED Lightbulb - The Atlantic
What are LEDs and How Do They Work
the history of LED lighting - energy saving lighting
World's First Circadian-Friendly LED Lights Address Health Concerns
Philips Unveils World's First LED Replacement for Most Common Bulb
LEDs to light up the world | Feature | Chemistry World
World's first 100 watt equivalent LED replacement bulb
Blue LED inventors awarded Nobel Prize for creating white LED lighting revolution - ExtremeTech
When LED Lights Were Invented? A Brief History Of LED Lighting - LED & Lighting Info
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Behold the Revolution: LED Bulbs Are Now as Cheap as Incandescents
The World's First LED Inspired This Giant LED Lamp | Lamp, Light bulb, Modern lamp design
Philips EnduraLED A21 bulb offers bright light for big bucks | Engadget
Philips unveils world's first LED replacement for most common household light bulb | LEDs Magazine
Philips Announces the World's First LED Replacement for the 75-Watt Bulb
On the origin of the LED lamp – Product Evolution
