[Source] Luke Skywalker's green lightsaber, also known as Luke Skywalker's lightsaber was a Jedi lightsaber constructed by Jedi Knight Luke Skywalker during the Galactic Civil War. It was notably wielded during the pivotal Battle of Endor. The green-bladed weapon was powered by a kyber crystal blade stabilizing ring surrounding the blade emitter. Skywalker constructed this lightsaber shortly after he lost his father's in the duel on Cloud City.