''Light's Out'' as a comic book may refer to
* ''[[ComicBook/TeenTitansLightsOut Teen Titans: Light's Out]]:'' The ''ComicBook/IdentityCrisis2004'' tie-in storyline from ''ComicBook/TeenTitans2003''
* ''ComicBook/GreenLanternLightsOut'': The first [[BatFamilyCrossover Lantern Corps Crossover]] following ''ComicBook/WrathOfTheFirstLantern''