Lumen can refer to: *

Lumen (unit) The lumen (symbol: lm) is the unit of luminous flux, a measure of the total quantity of visible light emitted by a source per unit of time, in the International System of Units (SI). Luminous flux differs from power ( radiant flux) in that radi ...

, the SI unit of luminous flux * Lumen (anatomy), the cavity or channel within a tubular structure *

Lumen (band) Lumen is a Russian rock band from Ufa. It has released seven studio albums to date. The band considers February 12, 1998 as its birthday because on that date it performed as "Lumen" for the first time. The band's earlier works have an alternat ...

, 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'' (novel), an 1887 book by

Camille Flammarion Nicolas Camille Flammarion FRAS (; 26 February 1842 – 3 June 1925) was a French astronomer and author. He was a prolific author of more than fifty titles, including popular science works about astronomy, several notable early science fic ...

* Lumen (website), a database of Digital Millennium Copyright Act takedown requests *

141 Lumen Lumen (minor planet designation: 141 Lumen) is a carbonaceous asteroid from the intermediate asteroid belt, approximately 130 kilometers in diameter. It is an identified Eunomia family#Interlopers, Eunomian interloper. Description It was disc ...

, an asteroid *

Lumen Martin Winter Lumen Martin Winter (December 12, 1908 – April 5, 1982) was an American public artist whose skills in sculpture, paintings, and works on paper, were widely known during his lifetime. His ability to master a wide range of media – including oil ...

(1908–1982), American artist * Lumen Pierce, a fictional character in the television series ''Dexter'' *

Lumen Technologies Lumen Technologies, Inc. (formerly CenturyLink) is an American telecommunications company headquartered in Monroe, Louisiana, that offers communications, network services, security, cloud solutions, voice, and managed services. The company is a ...

, telecommunications company formerly known as CenturyLink *

Stellar Lumens Stellar, or Stellar Lumens, is an open source, decentralized protocol for digital currency to fiat money low-cost transfers which allows cross-border transactions between any pair of currencies. The Stellar protocol is supported by a Delaware non ...

, a cryptocurrency and payment network * USS ''Lumen'' (AKA-30), a US Navy ship * Lumen, a dating app owned by MagicLab

See also