Meaning Of The Word Lumen
What's the definition of Lumen? Find Lumen meanings, definitions and more at the Real Dictionary online.
Lumen Meaning
| Lumen Definition |
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What's The Definition Of Lumen?
lumen in American English
the basic unit used to measure the flow of light in the SI system, equal to the amount of light emitted through a solid angle of one steradian by a light source with the intensity of one candela (0.0015 watt) noun: the unit of luminous flux, equal to the luminous flux emitted in a unit solid angle by a point source of one candle intensity lumen in British English noun: the derived SI unit of luminous flux; the flux emitted in a solid angle of 1 steradian by a point source having a uniform intensity of 1 candela |
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