1848 Was The Year Of London's First Electric Light Festival | Londonist
History of Light Bulbs for Home Lighting - HubPages
561 Thomas Edison Electric Lamp Images, Stock Photos & Vectors | Shutterstock
First electric light hi-res stock photography and images - Alamy
BBC - A History of the World - Object : One of the First Electric Light Bulbs
Arc Lamps - How They Work & History
Remember the Light Bulb? LEDs are Sending the Bulb's Classic Shape the Way of the LP | GE News
light bulb timeline | Timetoast timelines
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Electric Lamp Invented By Thomas Edison In 1880 Photograph by Science Photo Library - Fine Art America
Electric Lights Before Edison | The Engines of Our Ingenuity
Edison Image Gallery | PBS LearningMedia
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
G.E.'s History of Innovation - The New York Times
IEEE - Humphry Davy created the first electric light in 1802 using a battery he invented. He connected wires to his battery and a piece of carbon, the carbon glowed, producing light.