Btw what model crees are you using? xp, xr-e, etc.
and would you be so kind as to post a front pic of the leds to see how they are spaced out?
have you checked temp on heat sink being enclosed like that? and what heat sink did you use?
your light cycle is 18 on and 6 off right? didnt see it posted.
hope im not pestering ya too much but you beat me to a build like i had planned so i just want to pick your brain and copy what your doing.
thanks for sharing