centennialbulb.org

PVnJ TIL that there is a lightbulb that has been burning since 1901
gDk4 TIL the world’s longest-lasting light bulb has been working for at least 114 years. It was first installed in 1901 and it is maintained by the Livermore-Pleasanton Police Department
paQA TIL That there is an incandescent light bulb in California, known as the Centennial Light, that has stayed lit nearly continuously since 1910. It is known as the worlds longest-lasting light bulb and often sparks controversy that modern light bulbs are designed to fail.