Ooooh...nice! I like the adjustable light levels. Thanks much!
Here is one that is much easier to carry, even in your purse, is much brighter, cheaper, yet better, and it uses two different types of battery, one 18650 rechargeable, or two smaller throw aways.
http://www.fenix-store.com/fenix-pd35-led-flashlight-2014-edt/