PhotonBoy
Flashlight Enthusiast
"This is an instructable on how to make a flashlight out of a ChapStick tube. After reading up on multiple LED instructables I thought it would be neat to make an original design that had not been done before. Since button cell batteries can be expensive, I went with an A23 (12V) battery that cost less than $2.00 for two...."
http://www.instructables.com/id/ChapStick-LED-Flashlight/?ALLSTEPS
http://www.instructables.com/id/ChapStick-LED-Flashlight/?ALLSTEPS