![Birch Brother 🪓 on Twitter: "The Centennial light is the worlds longest running light bulb. It have been switched on ever since it was installed as a night light for fire fighters Birch Brother 🪓 on Twitter: "The Centennial light is the worlds longest running light bulb. It have been switched on ever since it was installed as a night light for fire fighters](https://pbs.twimg.com/media/E1VPySfXIAEIr6F.jpg:large)
Birch Brother 🪓 on Twitter: "The Centennial light is the worlds longest running light bulb. It have been switched on ever since it was installed as a night light for fire fighters
![World's oldest bulb provides light 120 years after its first flicker | Bartell's Backroads - YouTube World's oldest bulb provides light 120 years after its first flicker | Bartell's Backroads - YouTube](https://i.ytimg.com/vi/H6DbQeZbwAQ/hq720.jpg?sqp=-oaymwEhCK4FEIIDSFryq4qpAxMIARUAAAAAGAElAADIQj0AgKJD&rs=AOn4CLDMBhGxYkFk8Rqj9q1ebJFZT26eaA)
World's oldest bulb provides light 120 years after its first flicker | Bartell's Backroads - YouTube
Lyskilderdirekte.dk - The world's longest-lasting light bulb, The Centennial Light in California, has reportedly been burning since 1901. She looks exactly as 115 years ago. #Lyskilderdirekte | Facebook
GE Lighting, a Savant Company - Here's a shiny fun fact for #NationalTriviaDay: the oldest known working light bulb hangs in Livermore Fire Station No. 6 in Livermore, California. It's been there
![115 Years and Counting: Watch the Webcam Watching the World's Longest Burning Bulb « Adafruit Industries – Makers, hackers, artists, designers and engineers! 115 Years and Counting: Watch the Webcam Watching the World's Longest Burning Bulb « Adafruit Industries – Makers, hackers, artists, designers and engineers!](https://cdn-blog.adafruit.com/uploads/2017/11/bulbcam-m.jpg)