 Lumen (unit)

ID: lumen-unit

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Lumen (unit) by

Ciro Santilli 37  Updated 2025-05-29  +Created 2024-07-29

1 Watt equals 683 Lumens of light power at wavelength 555 nm. At other wavelengths 1 Watt is less Lumens as it takes into account the sensitivity of the average human eye.

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Lumen (unit) by

Wikipedia Bot 0  1970-01-01

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