Group 1:  7 x 9W Tri-in-1 LEDs (RED 7 + GREEN 7 + BLUE 7) in the center
Group 1:  12 x 9W Tri-in-1 LEDs (RED 12 + GREEN 12 + BLUE 12) in the middle
Group 1:  18 x 9W Tri-in-1 LEDs (RED 18 + GREEN 18 + BLUE 18) in the outside

21 CHANNEL MODE:

CH 1   Pan movement (X)
CH 2   Tilt movement (Y)
CH 3   General dimmer
CH 4   Strobe
CH 5   Speed
CH 6   Red group 1
CH 7   Green group 1
CH 8   Blue group 1
CH 9   Red group 2
CH 10  Green group 2
CH 11  Blue group 2
CH 12  Red group 3
CH 13  Green group 3
CH 14  Blue group 3
CH 15  16 bit Pan fine adjustment
CH 16  16 bit Tilt fine adjustment
CH 17  Pan / Tilt speed
CH 18  Macro 1
CH 19  Macro 2
CH 20  Macro speed
CH 21  Reset / Automatic operation

13 CHANNEL MODE:

CH 1  Pan movement (X)
CH 2   Tilt movement (Y)
CH 3   General dimmer
CH 4   Strobe
CH 5   Red
CH 6   Green
CH 7   Blue
CH 8   Macro 1
CH 9   Macro 2
CH 10   Macro speed
CH 11   Speed
CH 12   Pan / Tilt speed
CH 13   Reset / Automatic operation