Lumens
What is a lumen? lumen is a unit of luminous flux: 1 lm = 1 cd·sr. Convert lm to mlm, klm, and 0 more units.
About these units
lumen is a unit of luminous flux: 1 lm = 1 cd·sr.
Also known as
lumen · lumens · lm
Source: BIPM SI Brochure, 9th edition: SI units, prefixes and accepted units
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