These spots are supplied with a nominal voltage of 24V DC and can be dimmed by PWM.
Loxone devices with RGBW or PWM outputs are suitable for this:
RGBW Dimmer Tree
RGBW Dimmer Air
Multi Extension Air
Nano Motor Controller Tree
Nano Motor Controller Air
If dimming is not required, the supply line to the spots can also simply be switched via a relay contact.