Who invented LED bulbs? - Quora
GE, whose founder invented the lightbulb, sells lighting division - The Week
LED Bulb - Lighting History, LED History | TCP Lighting
LED lamp - Wikipedia
Who invented the light bulb? | Bricsys Blog
Watts The Deal? Demystifying LEDs, CFLs, Halogens And More : NPR
Philips 60W Equivalent Soft White A19 Medium LED Light Bulb (2-Pack) - Baller Hardware
Why LED Bulbs Don't Always Live Up to the Hype About Their Life Spans - WSJ
Did Thomas Edison Really Invent the Lightbulb? | Britannica
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Edison Globe 6W Retro LED Light Bulb
LED filament - Wikipedia
LED Bulb - Lighting History, LED History | TCP Lighting
Why use led light bulbs for home?
Step-by-Step Guide to Buying Light Bulbs
LED Lights - How it Works - History
the history of LED lighting - energy saving lighting
Nick Holonyak - Wikipedia
LED Inventor Nick Holonyak Reflects on Discovery 50 Years Later — LED professional - LED Lighting Technology, Application Magazine
A Short History of LED Lighting | FM Lighting & Electrical - Calgary
How Lasers Inspired the Inventor of the LED | WIRED
CFL vs. LED Lights: Which is the Energy Efficient Light Bulb? | Green America
Comparison of Energy-Efficient Bulbs | DelMarFans.com | DelMarFans.com
LED vs. regular lightbulbs: Do they really make a difference?
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
The Inventor of the White LED Celebrates his 80th Birthday — LED professional - LED Lighting Technology, Application Magazine
