Lumen
nounverified·updated May 18, 2026
a unit of luminous flux equal to the amount of light given out through a solid angle of 1 steradian by a point source of 1 candela intensity radiating uniformly in all directions
polysemous
Classifications
Entity Type
Unknown—glossary_import_default_pending_classifier
?unassignedlast reviewed —
Sensitivity
unclassified
Information Class
unclassified
Variants
- synonym
- lm
- plural
- Lumens
- possessive
- Lumen's
- pluralpossessive
- Lumens'