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Centennial Light

world's longest-lasting light bulb
Product incandescent_light_bulb Q736374
Centennial Light
LPS.1 · Public Domain · Wikimedia
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Centennial Light

Summary

Centennial Light is an incandescent light bulb[1]. It draws 4,149 Wikipedia views per month (incandescent_light_bulb category, ranking #1 of 1).[2]

Key Facts

  • Centennial Light is located in Livermore[3].
  • Centennial Light is in the country of United States[4].
  • Centennial Light's instance of is recorded as incandescent light bulb[5].
  • Centennial Light is owned by Livermore-Pleasanton Fire Department[6].
  • Centennial Light's Commons category is recorded as Centennial Light[7].
  • Centennial Light began on 1890[8].
  • Centennial Light's coordinate location is recorded as {'latitude': 37.68, 'longitude': -121.739}[9].
  • Centennial Light's official website is recorded as http://www.centennialbulb.org/[10].
  • Centennial Light's described at URL is recorded as https://www.centennialbulb.org/awards/assy.jpg[11].
  • Centennial Light's described by source is recorded as 17776[12].
  • Centennial Light's has characteristic is recorded as durability[13].

Why It Matters

Centennial Light draws 4,149 Wikipedia views per month (incandescent_light_bulb category, ranking #1 of 1).[2] It has Wikipedia articles in 19 language editions, a strong signal of global cultural recognition.[14] It is known by 17 alternative names across languages and contexts.[15]

Related Entities

United States

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [5] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [14] ↑ . Wikidata sitelinks. wikidata.org.
  3. [15] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Centennial Light. Retrieved May 3, 2026, from https://4ort.xyz/entity/centennial-light
MLA “Centennial Light.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/centennial-light.
BibTeX @misc{4ortxyz_centennial-light_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Centennial Light}}, year = {2026}, url = {https://4ort.xyz/entity/centennial-light}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Centennial Light — https://4ort.xyz/entity/centennial-light (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/centennial-light · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 12d ago · IdeasMagnet · 2026-09-07 view diff on Wikidata ↗
    Start time → —
    Has characteristic → durability
    Official website → http://www.centennialbulb.org/
    Located in → —
    + 14 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P11693]]: 746901440, Adding OSM node id claim from wikidata tag on node/746901440 in United States"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.