An arclight or arc lamp is a lamp that produces a bright light by generating an electric arc across two electrodes.

Arclight, Arc Light or arc light may also refer to:

Arts and entertainment

Companies

  • ArcLight Cinemas, a former American theatre chain based in Los Angeles (2002–2021)
  • Arclight Films, an Australian film sales, distribution, and production company based in Sydney and Los Angeles

Characters

  • Arclight (Marvel Comics), a mutant super-villain character from Marvel Comics
  • Arclight (DC Comics), a super-villain character from DC Comics
  • Arclight family, characters from the Yu-Gi-Oh! Zexal
  • Jackson Dane (codename Arclight), a member of the Team 7 superheroes from Wildstorm Comics

Music

  • Arc Light (album), a 2009 album by Lau
  • Arclight (album), a 2016 album by Julian Lage
  • Arclight, the third album by Swedish rock band Silverbullit
  • "Arclight", a song by VNV Nation, from the album Empires
  • "Arclight", a song by Deathstars, from the album Night Electric Night
  • "Arclight", a song by Exhumed from the album Anatomy Is Destiny, 2003
  • "Arclight", a song by The Fat Lady Sings

Other arts and entertainment

  • Arc Light (novel), a 1994 techno-thriller novel by Eric Harry
  • Arc Light (film), 1988 Chinese film
  • Arclight (novel), a novel series by Josin L. McQuein

Military

  • ArcLight (missile), a development program of the Defense Advanced Research Projects Agency to develop a replacement for the Tomahawk missile
  • Operation Arc Light, the 1965 deployment of B-52 Stratofortress bombers to Guam

Other uses

  • ArcLight (biology), a genetically-encoded voltage indicator
  • Arclight Fabrication, an Aaron Kaufman owned business