BEGA connection box 71143 with control unit for automatic power reduction/nighttime reduction of brightness for installation in light poles and for use in the modular system bollard light range. 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. Housing made of impact-resistant plastic. Fire behavior according to UL94-V2. For through-wiring for 2 cables up to 5 x 16 mm² or for 3 cables up to 5 x 6 mm² with 2 Neozed D 01 · 6 A fuses. Protection class IP 54.