Reply to APC40 with Traktor problem led

Hi,

I tri to make a map for my apc40 with traktor because i have a problem.
I would like to change the color when i click on the button for active or inactive loop. ( loop 2/ : active : green inactive red other button loop 4/ : active : green inactive red...)

My parameters:

in : Loop Size + Set : Deck A
Type of controller : Button
Interaction mode : direct
Set to value: 2

out : Loop Size + Set : Deck A

Control Range ????
Midi Range ???

I'm lost
Please help me

Big thanks

Olivier