A Luke Skywalker costume would never be complete without a Luke Skywalker Lightsaber. In fact, the Luke Skywalker Lightsaber is one essential costume accessory that is normally purchased by a lot of Star Wars fans, either as a collectible or just a plain costume element.In creating a Luke Skywalker Lightsaber, you will need a Graflex Camera Flash to produce a much closer replica of the original Luke Skywalker lightsaber. Luke Skywalker used the lightsaber in the Star Wars' Empire Strikes Back and A New Hope. The original props department responsible for the magnificent lightsabers seen in the Star Wars movies used the same flash to create the first batch of lightsabers. A Graflex Camera Flash has already been installed with numerous metal pieces essential for the flash tube to work effectively. It was during 1940s that the Graflex Camera Flash was created. These flash tubes are usually sold in leading photography equipment stores and in numerous online stores that essentially sell camera flash tubes and equipments.