This is not a replica nor a fake. Measurements are in the photo.
Carried by Luke Skywalker in New hope in the Empire strikes back. Graflex 3 Cell Flash Handle Lightsaber StarWars Luke Skywalker Red button" is in sale since Monday, May 28, 2018. This item is in the category "Collectibles\Science Fiction & Horror\Star Wars\Products, Non-Film Specific\Lightsabers, Weapons".
The seller is "onenicegye" and is located in Lombard, Illinois. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Guatemala, Honduras, Jamaica.