Incandescent light bulb - Wikipedia
Let There Be Light Bulbs: How Incandescents Became the Icons of Innovation | Collectors Weekly
In October 1879, Edison "perfected" the light bulb | Signify Company Website
'Early Light Bulbs: Left: First Commercial Light Bulb, Right: Electric Filament Lamp, 1879' Giclee Print | Art.com
History of the lightbulb from incandescent to compact fluorescent
Untitled Document
Thomas Edison's 140-year-old experimental lightbulb up for auction
Light Bulb Manufacturing - Engineering and Technology History Wiki
History of Light Bulbs for Home Lighting - HubPages
Who really invented the light bulb? - BBC Science Focus Magazine
Remember the Light Bulb? LEDs are Sending the Bulb's Classic Shape the Way of the LP | GE News
G.E.'s History of Innovation - The New York Times
History of the Incandescent Light
The History of Incandescent Light Bulbs – BulbAmerica
Bulb Still Burning After 100-Plus Years as GE Brings Business Back to US - ABC News
View Of Early Light Bulb by Bettmann
The History of the Light Bulb | Department of Energy
Thomas Edison Invents Light Bulb and Myths About Himself | TIME
File:Demonstration light bulb, stated to be the first light bulb ever lit in public, 1879, from Henry Ford collections - Museum of Science and Industry (Chicago) - DSC06446.JPG - Wikimedia Commons
History of the Light Bulb | Lighting Basics | Bulbs.com
The advent of the light bulb – Let there be light! - Stanpro
Edison's Lightbulb | The Franklin Institute
Edison Light Bulb | Smithsonian Institution
