The world's longest burning light bulb is located right here in Livermore! It was first installed at the fire department hose cart house on L Street in 1901. 

Learn more about the bulb
View it live via the "BulbCam"

Location:
Livermore-Pleasanton Fire Department Station #6
4550 East Ave., Livermore, CA

Visiting Hours:
Daily when on-duty personnel are available
10:00 a.m. - 11:30 a.m. and 3:00 p.m. - 5:00 p.m.