Manufactured by the Shelby Electric Company, the bulb’s low wattage, vacuum-tight seal and constant power likely contribute to its life span. Over the past 115+ years, the bulb has been turned off only 4 times out of necessity.
Visitors are welcome to visit the Livermore Fire Station No. 6 and view it themselves depending on the availability of the firemen on hand. Simply go to the rear of the station and ring the bell for assistance. Alternatively, you can also check out virtually via a 24 hour webcam that keeps an eye on the bulb around the clock.
Read up on one-of-a-kind educational experiences that preserve the unique role of the Tri-Valley in California’s development in addition to other worldly exhibits.