well, as for a year ago i was only freelancer, if you see the list of games I've work with, 70% of it are not credited with my name. http://hugobeyer.carbonmade.com/about
of course, that scene was created on physical film in the '70s... theres no telling if lucas would have made the sabers light everything up if he could have
Take a look at the ColorMunki Smile, a little over $70, and has decent reviews for an entry-level colorimeter. https://www.google.com/search?q=ColorMunki+Smile