Advance led lights?

have been looking at getting an led setup and came across advance led, also looking at area51 and black onyx but want the area51 rw300. Anybody use advance with success? going to be running a 4x4 and 5x5 possible dual hps and led flower for sin city whitenightmare, Mr. Nice black widow, w.o.s NL x Big bud and afgan kush x skunk and the 4x4 will be my veg/auto tent, will have samsara el alquemista and supersonic crystal storm and one flash babylon autos on a 20/4 photoperiod. advance is using cree's new 10w xml led in there diamond series xml150 and 350.

Check out mine in my sig, I'm running 2 DS XML350s.