Plate to connect Niko dimmer knob to “Led dimmer inbouw 0-150W | Fase afsnijding (RC) | 123led huismerk “ dimmers, which to me look like a rebranded ”Ecodim Fase afsnijding - Inbouw - ECO-DIM.04”. I only tested with the 123led dimmer.
The author marked this model as their own original creation.