Incandescent light bulb street in the world to be lit by an incandescent lightbulb was Mosley Street, Newcastle upon Tyne, United Kingdom. It was lit by Joseph Swan's incandescent lamp on 3 February 1879. Thomas Edison began serious research into developing a practical incandescent lamp in 1878. Edison filed his first patent application for "Improvement In Electric Lights" on 14 October 1878. After many experiments, first with carbon in the early 1880s and then with platinum and other metals, in the end Edison returned to a carbon filament. The first successful test was on 22 October 1879, and lasted 13.5 hours. Edison continued
Edison Electric Institute is a 501(c)(3) charitable organization. The foundation's main activities are research, holding conferences, giving grants, and doing outreach to outside parties and organizations. The foundation's three main goals are to educate the public about how electric power is produced, delivered, and used; help make the environment clean and safe; and improve the quality of life for all people. The governing structure of the foundation is a board of directors made up of CEOs from the electric industry. Edison Electric Institute The Edison Electric Institute is the association that represents all U.S. investor-owned electric companies. Its members provide electricity for 220