Check this out
http://fenix-store.com/product_info.php?cPath=22&products_id=31
http://fenix-store.com/product_info.php?cPath=22&products_id=31

If you are looking for an intensely bright, high quality flashlight that uses inexpensive, widely available batteries and has a long run-time, then the Fenix L1 is your best choice!
The Fenix L1 uses a single AA battery to drive its 1 watt Luxeon LED. The switch button is not only easy to operate with one hand, but it is recessed into the tail frame so the flashlight can stand up on its end, illuminating a room like a candle. The compact, lightweight, and precision-made flashlight comes with a lanyard as well as a belt case so you can carry it in your pocket or on your belt.
Premium Model Features:
* Uses a 1-watt 100,000-hour R bin Luxeon LED, no need for a fragile incandescent bulb
* Maximum brightness: 46 Lumens
* One 1.5V AA battery , inexpensive and widely available
* 4-hour working time (2-hour peak brightness)
* 3.61" (L) x 0.79" (D)
* Constructed of aircraft grade aluminum
* Type III hard anodized finish, highly durable
* 45-gram weight
* Waterproof
* Toughened ultra clear glass lens with AR coating
* Push-button tail cap switch
* Capable of standing up firmly on a flat surface to serve as a candle
* Colour: Black
* Included Accessories: Belt Pouch, Lanyard, Extra O-Rings, Spare tailcap boot.