Have you looked at a Quielite they come in White, Red, Blue & Green LEDs they even have them in Dual LED models blue/white, red/white, green/white. IR and UV versions are also available.
www.quitelite.com
Or a INOVA 24/7 Its a neat LED device its got 8 modes.
www.inova.com
OR a MK6 Fingerlight
http://countycomm.com/fingerlight.htm
Check
http://www.militarymorons.com/equipm...umination.html for more info.
I have both the 24/7 and Quitelite. 24/7 is ziptied to my vest.