Best driver for 8.4v XM -L2 noctigon

Willie,

Take a serious look at the TaskLed drivers. If you have room the H6cc or the H6flex would be the nuts. I have used the Lflex for a T13 build that worked very well. more info here small sun ZY-t13:driver swap, RED XP-E P3, reflector and aspheric test results.BEAMSHOTS ADDED