Lumen

Lumen may refer to:

Lumen (unit), the SI unit of luminous flux
Lumen (anatomy), the cavity or channel within a tubular structure
Lumen (band), a Russian rock band
Lumen (branding agency), a design and branding company headquartered in Milan, Italy
The Lumen (Cleveland), a skyscraper in downtown Cleveland
Lumen (website), a database of Digital Millennium Copyright Act takedown requests
141 Lumen, an asteroid
Lumen Martin Winter (1908–1982), American artist
Lumen metabolism tracker, a health and wellness product
Lumen Pierce, a fictional character in the television series Dexter
Lumen Technologies, telecommunications company formerly known as CenturyLink
Stellar Lumens, a cryptocurrency and payment network
USS Lumen (AKA-30), a US Navy ship
Lumen (dating app), a dating app for people over fifty
Lumen, an office building in Warsaw, Poland, part of Złote Tarasy complex
Lumen, an 1887 novel by Camille Flammarion

See also