PhotonBoy
Flashlight Enthusiast
"Sailors who visit the sick bay on a San Diego-based submarine are getting "LED therapy" -- a treatment that uses the healing power of light-emitting diodes, those little red lights found on many TVs and computers."
http://www.nbcsandiego.com/technology/2288275/detail.html
http://www.nbcsandiego.com/technology/2288275/detail.html