Dark Chrome 6V Xenon Tailcap Flashlight Torch w/CR123A - eBay Handheld Torches, Lamps, Torches, Camping, Hiking, Sport. (end time 17-Jan-10 23:38:00 AEDST)
Here is a DX version
DealExtreme: $8.37 Police Waterproof 7.2V Flashlight
Unscrew the lens from this flash light.
Unscrew the top...