lumen per watt

unit of luminous efficacy
Intangible coherent_si_unit Q83386886
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lumen per watt

Summary

lumen per watt is a coherent SI unit[1].

Key Facts

  • lumen per watt's instance of is recorded as coherent SI unit[2].
  • lumen per watt's instance of is recorded as unit of luminous efficacy of a source[3].
  • lumen per watt's instance of is recorded as unit of luminous efficacy of radiation[4].
  • lumen per watt's instance of is recorded as unit of maximum luminous efficacy[5].
  • lumen per watt's instance of is recorded as unit of spectral luminous efficacy[6].
  • lumen per watt's measured physical quantity is recorded as luminous efficacy of radiation[7].
  • lumen per watt's measured physical quantity is recorded as spectral luminous efficacy[8].
  • lumen per watt's measured physical quantity is recorded as luminous efficacy of a source[9].
  • lumen per watt's measured physical quantity is recorded as maximum luminous efficacy[10].
  • lumen per watt's conversion to SI unit is recorded as {'unit': 'http://www.wikidata.org/entity/Q83386886', 'amount': '+1'}[11].
  • lumen per watt's QUDT unit ID is recorded as LM-PER-W[12].
  • lumen per watt's unit symbol is recorded as lm/W[13].
  • lumen per watt's UN/CEFACT Common Code is recorded as B61[14].
  • lumen per watt's Wolfram Language unit code is recorded as "Lumens"/"Watts"[15].
  • lumen per watt's UCUM code is recorded as lm/W[16].
  • lumen per watt's Ontology of units of Measure 2.0 unit ID is recorded as lumenPerWatt[17].
  • lumen per watt's QUDT dimension ID is recorded as A0E0L-2I1M-1H0T3D0[18].

References

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

Direct Wikidata claims

  1. [2] . wikidata.org.
  2. [3] . wikidata.org.
  3. [4] . wikidata.org.
  4. [5] . wikidata.org.
  5. [6] . wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . wikidata.org.
  10. [11] . wikidata.org.
  11. [12] . wikidata.org.
  12. [13] . wikidata.org.
  13. [14] . wikidata.org.
  14. [15] . wikidata.org.
  15. [16] . wikidata.org.
  16. [17] . wikidata.org.
  17. [18] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. 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). lumen per watt. Retrieved May 3, 2026, from https://4ort.xyz/entity/lumen-per-watt
MLA “lumen per watt.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/lumen-per-watt.
BibTeX @misc{4ortxyz_lumen-per-watt_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{lumen per watt}}, year = {2026}, url = {https://4ort.xyz/entity/lumen-per-watt}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): lumen per watt — https://4ort.xyz/entity/lumen-per-watt (retrieved 2026-05-03)

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