BEGA device box with control unit for power reduction 71145. Ready-to-connect unit for installation in e.g. light poles, bollard lights and false ceilings as well as for all types of installation outside of lights or groups of lights. Power supply via DALI bus for up to 9 standard DALI loads. Operating mode 1: Power reduction by switching the control phase on or off. Operating mode 2: Power reduction using virtual midnight calculation. Settings via rotary and slide switches. Housing made of polycarbonate, color graphite. Protection class IP 65. One cable gland with strain relief for luminaire connection cable Ø 5-10 mm. 1 m connecting cable X05BQ-F 4 G 1 mm² for connection to existing connection box. Dimensions: 55 x 250 x 45 mm.