I have two micro flex drives V5 I am trying to sell but am waiting for moderator to get my stuff posted. The flex drives still have the most amazing regulation I have ever seen but then again I was using them for LEDs. I remember having a heck of a time getting mine back in the day too.
EDIT...
I purchased a deal extreme laser a couple years ago and in the last year the laser has seemed to become very sensitive to temperature. If the laser is colder than say 80F it will give a sort of half power dual beam out the front. Once it seems to warm up it sort of pops and goes back up to...
Well I am running it on a single lithium cell so that doesn't really work, the diode runs some where around 3.6 -3.7 so hot off the charger the input is higher than that and would run directly into the diode at say 4.1v for maybe 30 sec, that is a little too long at that power level.