Worlds Brightest Led Flashlight 3 By jayandersons in WorkshopScience8,2501410Introduction: Worlds Brightest Led Flashlight 3By jayandersonsFollowMore by the author: Useing a sst 50 to make 1200 lumen in a MTE light , with a brass heat sink. Used a mir aw 18650 lithium battery for better out put.