Lights Out
Lights Out may refer to:

Events and times
Institutional, and thence colloquial, term for bedtime
Lights Out (event), an event in the UK on 4 August 2014 to commemorate the start of World War I
Lights Out Hong Kong, a campaign to protest air pollution
88888 Lights Out, a program in India to increase awareness of climate change

Technology
Lights out (manufacturing), a manufacturing methodology
Lights-out management or out-of-band management, a technology for network device maintenance
HP Integrated Lights-Out, a server management technology

People
Brad Lidge (born 1976), American baseball pitcher
Chris Lytle (born 1974), American mixed martial arts fighter
Shawne Merriman (born 1984), American football player
James Toney (born 1968), American boxer

Film, television, and radio
Lights Out (1923 film), a 1923 American silent film
Lights Out (1953 film), a 1953 Brazilian drama film
Lights Out (2010 film), a 2010 French film
Lights Out (2013 film), a 2013 horror short film by David F. Sandberg
Lights Out (2016 film), an American supernatural horror film
Lights Out (upcoming film), an upcoming American film
Lights Out (radio show), a 1930s/1940s American radio program
Lights Out (1946 TV series), a series based on the radio show
Lights Out (2011 TV series), an American boxing drama series
Lights Out with David Spade, an American late-night talk show

Television episodes
"Lights Out" (6teen)
"Lights Out" (American Restoration)
"Lights Out" (The Bad News Bears)
"Lights Out" (The Brady Bunch)
"Lights Out" (Brothers & Sisters)
"Lights Out" (Camp Lazlo)
"Lights Out" (Clifford the Big Red Dog)
"Lights Out" (ER)
"Lights Out" (Fairly OddParents)
"Lights Out" (Glee)
"Lights Out" (Grossology)
"Lights Out" (Invasion)
"Lights Out!" (Ozzy & Drix)
"Lights Out" (Rob Dyrdek's Fantasy Factory)
"Lights Out" (Still Game)

Games
Lights Out (game), a 1995 electronic puzzle
Dark Fall II: Lights Out, a 2004 computer game
The Fight: Lights Out, a 2010 action fighting video game

Literature
Lights Out (manhwa), a Korean comic
Lights Out (comics), a 1958 Disney comic by Carl Barks
Lights Out, a novel by Baynard Kendrick
Lights Out- Pride, Delusion and the Fall of General Electric, by Thomas Gryta and Ted Mann

Music
Song cycle
Lights Out, an orchestral song cycle by Ivor Gurney with words by Edward Thomas

Albums
Lights Out (Antimatter album), or the title song, 2003
Lights Out (Ezhel and Ufo361 album), or the title song, 2019
Lights Out (Graveyard album), 2012
Lights Out (Ingrid Michaelson album), 2014
Lights Out (Lil Wayne album), 2000
Lights Out (Peter Wolf album), or the title song, 1984
Lights Out (Silverline album), or the title song, 2013
Lights Out (Sugarcult album), or the title song, 2006
Lights Out (UFO album), or the title song, 1977
Lights Out!, by Jackie McLean, 1956
Lights Out, by Bishop Allen, 2014
Lights Out, by Nine, 2001
Lights Out, by Posthum, 2012
Lights Out, by Steve Lawler, 2002

Songs
"Lights Out" (Breaking Benjamin song)
"Lights Out" (Lisa Marie Presley song)
"Lights Out" (Rick Astley song)
"Lights Out" (Royal Blood song)
"Lights Out" (Santigold song)
"Lights Out" (Silverline song)
"Lights Out" (Virginia to Vegas song)
"Lights Out", by Jerry Byrne
"Lights Out", by The Angry Samoans from Back from Samoa
"Lights Out", by Attila from Rage
"Lights Out", by Car Bomb from Meta
"Lights Out", by Danity Kane from Welcome to the Dollhouse
"Lights Out", by Estelle from Lovers Rock
"Lights Out", by Fabolous from There Is No Competition 2: The Grieving Music EP
"Lights Out", by Green Day, a B-side from the single "Know Your Enemy"
"Lights Out", by Hollywood Undead from American Tragedy
"Lights Out", by classical composer Ivor Gurney
"Lights Out", by Khleo Thomas
"Lights Out", by Mack 10 from Ghetto, Gutter & Gangster
"Lights Out", by The Mighty Mighty Bosstones from Ska-Core, the Devil, and More
"Lights Out", by Mindless Self Indulgence from If
"Lights Out", by Owen from I Do Perceive
"Lights Out", by P.O.D. from Testify
"Lights Out", by Peter Wolf from Lights Out
"Lights Out", by Savatage from Edge of Thorns
"Lights Out", by Sonic Youth from Rather Ripped
"Lights Out", by We Are the In Crowd from Guaranteed to Disagree

See also
Earth Hour, a global event to increase awareness of climate change
Lights Off (disambiguation)
Lights On (disambiguation)