So, let's begin with what's really good in this fixture. Light output is enormous and no flicker issues even on lower refresh rate no problems adjusting color temperature (chamsys finally have a normal patch now) . Solid housing, absolutely can trust "U arms" which holds lamp the right angle you want. Frost front glass - i see it as advantage.
However there is some reasons for 4 stars i gave. when you go all out (i mean 100% and killing some eyes on stage :D ) the cooler can be noticeable but i do not think that it can't be used in theater because of this reason. The real one i did NOT like the barn doors. 1) there is GAP between fixture and barn doors where the light goes where it wants ( What a heck???? ). 2) can NOT cut the flow the like you want. I mean more like no edge at all.
so, keep this in mind before buying one. Leave behind some cons and i think this fixture holds it self very well against other competitors price/performance range.