Tri-Valley firehouse lightbulb has been on duty 24/7 since 1901 | News | DanvilleSanRamon.com
An Ever-Present Light (Bulb) - ECS
The L.E.D. Quandary: Why There's No Such Thing as “Built to Last” | The New Yorker
Centennial Bulb – Livermore, California - Atlas Obscura
Shine a light: The East Bay bulb that's been burning for 122 years
Centennial Light - Wikipedia
Lighting with longevity: The Centennial light bulb - EDN
The Little Bulb That Could | Bridgelux, Inc. LED Lighting
The curious case of 115-yr-old light bulb
Livermore's mysterious lightbulb burns 110 years
Watch Why is There a 113-Year-Old Working Light Bulb at the Livermore Fire Department? Huell Finds Out. | California's Gold with Huell Howser Season | KCET
This Light Bulb Has Been Burning Since 1901 | Mental Floss
The world's longest burning light bulb has already outlived three webcams - Blog - Recupel