I remember that during the development of Lumapower D-Mini there's been some discussion as to the fact that a perfect focusing of a reflector brings out some disturbance in the centre of the beam. This is due to projecting the details of the CREE LED into the hotspot:
As to batteries I can't help you because at 3V I only use primaries. If you just wait for a few days you will be able to find answers in Chevrofreak's next review.
on the fenix lights using rechargables makes the lights automatically go into turbo mode from what i hear....
use some non rechargables and see what happens
on the fenix lights using rechargables makes the lights automatically go into turbo mode from what i hear....
use some non rechargables and see what happens