Dec. 18, 1878: Let There Be Light — Electric Light | WIRED
Ask History: Who Really Invented the Light Bulb? | History - YouTube
The Electric Light System - Thomas Edison National Historical Park (U.S. National Park Service)
The advent of the light bulb – Let there be light! - Stanpro
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.