History of the First Lightbulb | Who Invented the Lightbulb?
GE, whose founder invented the lightbulb, sells lighting division - The Week
Hong Kong inventor develops LED bulb that's cheaper, brighter and longer-lasting | South China Morning Post
LED Lighting: Benefits And Best Practices | Meteor Electrical | Meteor Electical
the history of LED lighting - energy saving lighting
History of LED Lighting | Shine Retrofits Lighting Blog
Types of Light Bulbs: A Brief History and Buying Guide
Amazon.com: Vintage Round LED Light Bulb, Globe Clear Glass Bulb, Dimmable 3.5W Harwez RN G95/G30, 2200K Warm Lighting, E26 Medium Base, Decorate Restaurant Coffee Shop Kitchen : Everything Else
Nick Holonyak Jr., Pioneer of LED Lighting, Is Dead at 93 - The New York Times
Comparison of Energy-Efficient Bulbs | DelMarFans.com | DelMarFans.com
How LED Light Bulbs Work | HowStuffWorks
LED vs. regular lightbulbs: Do they really make a difference?
Wiz 100W Equivalent Color Changing A21 Medium Dimmable Smart LED Light Bulb - Hemly Hardware
4Pk - SUNLITE 100w A19 120v Medium Base Tuff Skin Frost lamp – BulbAmerica
Why use led light bulbs for home?
Inventing the LED Lightbulb - The Atlantic
The History of the Light Bulb | Department of Energy
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Energy Saver History Timeline: The Light Bulb | Department of Energy
What is the Difference Between LED and Incandescent Lighting?
Step-by-Step Guide to Buying Light Bulbs
LED lamp - Wikipedia
A Short History of LED Lighting | FM Lighting & Electrical - Calgary
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
Who Invented the Lightbulb? - Simple Lighting Blog
