Lightsabers the EASY way

You got a fancy glowing lightsaber, shot some cool footage, and...it just looks like you're holding a glowing toy--but you don't want to spend hours animating a lightsaber blade by going frame by frame--you've got galaxies to save!
In this finale of my Blender Lightsaber Trilogy we'll learn how to use the compositor to create glowing lightsabers in less than 5 minutes!