Smart Dimming Actuator 0-500W/230VAC with local 230Vac inputs. Suitable to dim a variety of loads including dimmable and non-dimmable LEDs (On/Off ). Dims even the smallest LED load, starting from 0W! Easy to select or define a DIM profile for the best dim performance. Energy efficient. Short circuit, Overload and over temperature protected with Auto recovery. The device can be installed in a branch-off or installation box, or directly in the intermediate ceiling.