![Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years. Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years.](https://www.slate.com/content/dam/slate/blogs/the_eye/2014/12/10/141210_EYE_LightBulb1.jpg.CROP.original-original.jpg)
Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years.
![Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years. Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years.](https://www.slate.com/content/dam/slate/blogs/the_eye/2014/12/10/141210_EYE_LightBulb2.jpg.CROP.original-original.jpg)
Centennial Bulb at the Livermore California Fire Department has been burning for more than 100 years.
![The oldest continually running lightbulb in the world - Livermore's Centennial Light Bulb. - YouTube The oldest continually running lightbulb in the world - Livermore's Centennial Light Bulb. - YouTube](https://i.ytimg.com/vi/LmvdS3Rxw7I/maxresdefault.jpg)
The oldest continually running lightbulb in the world - Livermore's Centennial Light Bulb. - YouTube
![Fire department to celebrate its famous still-burning light bulb at 11 a.m. today | News | PleasantonWeekly.com Fire department to celebrate its famous still-burning light bulb at 11 a.m. today | News | PleasantonWeekly.com](https://www.pleasantonweekly.com/news/photos/2015/june/17/11880_original.jpg)