... °(Optional) Mixing SystemR, G, B,unlimited color mixing systemControl SystemDMX-512 ,Master/Slave, sound activated, AUTOLumen2300LMmaterialDie cast aluminumwarranty2years , 3Years is ok ... design10.Good reputation Applications:1.Museums,art galleries and architectural lighting;2.Sculptures and plastic arts;3.Clubs, stages, bars, parks ...