Holborn Viaduct hosted the first public demonstration of Thomas Edison’s electric lighting system in London in 1882.
The Holborn Viaduct power station supplied electricity for lamps in the surrounding area. It was an early example of a central generating station serving multiple customers rather than an isolated private generator powering a single building.
The London installation showed how Edison’s system could combine generation, distribution, meters, and incandescent lamps. This network-based approach was essential to making electric lighting useful in streets, shops, offices, and homes.
The site is sometimes confused with Edison’s Pearl Street Station in New York, which began operating later in 1882 and became a landmark of the American central-station system. Holborn Viaduct belongs to Edison’s early London lighting work.