Luke Skywalker's light saber from the "Star Wars" sequel "The Empire Strikes Back" is expected to sell for at least $1 million at an upcoming auction.

A Luke Skywalker light saber from “The Empire Strikes Back” is expected to fetch at least $1 million at an upcoming auction.

A Luke Skywalker light saber from “The Empire Strikes Back” is expected to fetch at least $1 million at an upcoming auction