How Light WorksHow Light Works2023Queuebrick VideoQueueLWatchedWFavoriteFListsDiscussionWhere to watchCopy short link2023How Light WorksA documentary about light and how it worksDirectorJohn SmithStudioBlue Space FilmsOverviewDiscussionCastCrewDetailsWhere to watchActorRoleMMichael SmithNarrator (voice)Narrator (voice)