The outlet with lighting is impressive drucked, and the temperature-dependent color change makes the whole even to sinvollen gimmick. But the art seems immature: The power for the LED is generated by a built-in column of Hahhns Dynamo. And ensures with its unpleasant loud noise during operation for some joy. In addition, the LED only lights up when water flow reaches a certain amount. So the gimmick also ensures that you can continue to turn on the tap, than is absolutely necessary.
