http://www.rpelectronics.com/kfl-12aaa-flashlight-12-leds-3xaaa-twist-on.html
Nothing fancy but that's the point.
http://www.amazon.com/Coast-Lenser-HP8407-Focusing-Flashlight/dp/B001AT1F6S
If you want something a little more well known, the LL P7 is known to be direct drive, but it's limited only to alkaline batteries, no nimh and the switch is a possible point of failure.
Nothing fancy but that's the point.
http://www.amazon.com/Coast-Lenser-HP8407-Focusing-Flashlight/dp/B001AT1F6S
If you want something a little more well known, the LL P7 is known to be direct drive, but it's limited only to alkaline batteries, no nimh and the switch is a possible point of failure.