First electric light bulb hi-res stock photography and images - Alamy
1848 Was The Year Of London's First Electric Light Festival | Londonist
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.
Electric light - Wikipedia
The History of the Light Bulb | Department of Energy
Electric Lights Before Edison | The Engines of Our Ingenuity
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
Thomas Edison Invents Light Bulb and Myths About Himself | Time