PhotonBoy
Flashlight Enthusiast
http://peswiki.com/index.php/Directory:MPK_Co's_Litroenergy
"GlowPaint glow-in-the-dark paint company, MPK Co., has come up with self-luminous micro particles called Litrospheres™ which they say are inexpensive, non-toxic, and will stay on for 12+ years (half-life point) continuously -- without having to be plugged into any power source."
(image hosted by imgred.com)
See also (I found this site slow):
http://www.metaefficient.com/news/new-light-glows-for-12-years.html
"GlowPaint glow-in-the-dark paint company, MPK Co., has come up with self-luminous micro particles called Litrospheres™ which they say are inexpensive, non-toxic, and will stay on for 12+ years (half-life point) continuously -- without having to be plugged into any power source."
(image hosted by imgred.com)
See also (I found this site slow):
http://www.metaefficient.com/news/new-light-glows-for-12-years.html