In this video tutorial, viewers learn how to make a light bulb vaporizer. The materials needed for this project are: a hammer, screwdriver, light bulb, scissors or pliers, salt, electric tape, and the top part of a 20 oz soda bottle. Begin by wrapping the light bulb in a cloth and use scissors to cut the bottom of the bulb. Take out the insides of the bulb. Now pour some salt into the bulb and shake it to clean it. Then wash the bulb and let it completely dry. Tape the top of the soda bottle onto the bottom of the bulb. Make two holes on the cap and insert the tube of a pen. This video will benefit those viewers who smoke or do drugs and would like to learn how to make a homemade bong.