Loxone RGBW Tree is a 4 channel dimmer actuator 

• Info & Technical Data (Loxone Webshop)
• Info & Technical Data Compact version (Loxone Webshop)
• Documentation (Loxone Documentation)

Inputs, Outputs and interfaces

• Loxone Tree
• 4 channels, 2.1A ea.
• Power Supply: 12Vdc to 24Vdc

Information

• Outputs can be bridged together, to increase max. power. In this case, 4 Outputs may become 1 output.
• Compact version released 2018

Improvements & Proposal for an HW update:

• PWM frequency should be increased at least at 400Hz, like the Led Spot Tree or Ceiling light RGBW, to minimize the "

...

• tremble effect" which is now visible if you make a rapid movement, especially at low dimming.
• Article (About PWM frequency and flickering/tremble)