I bought this one some time ago and it works pretty well for me.
http://www.dealextreme.com/p/12-led-uv-flashlight-black-1300

I've bought a number of things from this site and have not had any problems. Some products I tried didn't last or may not work that well but if it's cheap enough I would give it a try. You will need to be patient with the order, sometimes it will take some time to fill the order and they'll ship it registered that requires a signature.