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  2. Longest-lasting light bulbs - Wikipedia

    en.wikipedia.org/wiki/Longest-lasting_light_bulbs

    The world's longest-lasting light bulb is the Centennial Light located at 4550 East Avenue, Livermore, California. It is maintained by the Livermore-Pleasanton Fire Department . The fire department claims that the bulb is at least 124 years old (installed 1901) and has only been turned off a handful of times.

  3. Centennial Light - Wikipedia

    en.wikipedia.org/wiki/Centennial_Light

    The pendant light at Fire Station #6 in which the bulb is installed. The Centennial Light was originally a 60-watt bulb, but has since dimmed significantly and is now as bright as a 4-watt bulb. [7] [8] [9] The hand-blown, carbon-filament common light bulb was invented by Adolphe Chaillet, a French engineer who filed a patent for this socket ...

  4. Portal:San Francisco Bay Area/Selected article/54 - Wikipedia

    en.wikipedia.org/wiki/Portal:San_Francisco_Bay...

    The Centennial Light is the world's longest-lasting light bulb. It is at 4550 East Avenue, Livermore, California, and maintained by the Livermore-Pleasanton Fire Department. The fire department says that the bulb is at least 113 years old and has been turned off only a handful of times.

  5. Livermore-Pleasanton Fire Department - Wikipedia

    en.wikipedia.org/wiki/Livermore-Pleasanton_Fire...

    Firehouse Six houses the Centennial Light, the world's longest-lasting light bulb, located at 4550 East Avenue in Livermore. [4] The department says that the bulb is at least 117 years old and has been turned off only a handful of times.

  6. Livermore, California - Wikipedia

    en.wikipedia.org/wiki/Livermore,_California

    The city is noted for one world record. A 120+ year old 4-watt light bulb, called the Centennial Light, housed in the Livermore-Pleasanton Fire Department Firehouse Six, is still burning. Originally installed by Augustus Donner Wilson, the bulb has been maintained through successive generations until his great-great-granddaughter Alissa Wilson ...

  7. The Light Bulb Conspiracy - Wikipedia

    en.wikipedia.org/wiki/The_Light_Bulb_Conspiracy

    The Centennial Light is considered to be the longest-lasting incandescent lamp in the world. It is used as evidence of collusion among incandescent lamp manufacturers in the Phoebus cartel , one of whose aims was to limit the average lifespan of lightbulbs to 1000 hours.

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