Universal dimming actuator for controlling incandescent lamps, 230 V tungsten halogen lamps, low-voltage halogen lamps with conventional or electronic transformers, and dimmable energy-saving halogen lamps. Outputs automatically recognise the connected load. In addition, the operating mode can be selected manually. Status indication of the channels via LED. Direct manual operation with / without KNX voltage connected or in an unprogrammed status possible. Incl. 10 logic channels (light scene actuator, sequence actuator, logic gates, etc.).