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