BEGA DALI power reducer 71150 for installation in switch and cavity boxes. Control device for manual or automatic power reduction/night-time reduction of brightness. Power supply via DALI bus for up to 9 standard DALI loads. Operating mode 1: Power reduction through switched control phase. Operating mode 2: Power reduction using virtual midnight calculation. Settings via rotary and slide switches. Connection terminals 0.5-1.5 mm² in double design for looping through the DALI bus connection.