Control devices for light management systems. Product features: Compact light control device with DALI interface. Smartphone connection with Bluetooth connection for control and adjustment. Integrated clock for time-controlled brightness and color temperature control (HCL). Adaptable HCL characteristic curve with up to 24 points. One DALI output channel (broadcast or groupcast). Up to 32 DALI luminaires can be connected. Supports up to 4 OSRAM DALI sensors and button couplers. Daylight-dependent control and presence-dependent light control. Button interface for separate operation of brightness and color temperature. Supports DALI DT8 Tunable White drivers. Outputs with electronically reversible overtemperature, short-circuit and overload protection. Cable length of the DALI control cable: up to 300 m. Cable length to the button: up to 50 m. Suitable for luminaire installation. . Product advantages: Change in brightness and color temperature depending on the time of day (HCL). Suitable for biologically effective light applications (HCL). Control the lighting via smartphone. Adjust all setting options via smartphone. Up to 4 timers with on/off time and day of the week can be set. Simplified commissioning thanks to predefined function modes. Intuitive manual dimming, switching and setting of the color temperature. Up to 4 groups can be controlled separately. Adjustable offset for different groups. Easy creation of scenes in the app. Scenes can be called up via OSRAM DALI PRO PB button coupler. Firmware updates can be carried out wirelessly via Bluetooth. Integrated DALI supply. Control of standard white or tunable white light in accordance with DALI Device Type 8 (DT8)*. Selected DALI parameters can be set via app. . Areas of application: Floor lamps. Office rooms. Meeting rooms. Training rooms. Classrooms. Corridors. Shop lighting. . Technical equipment: Free app for IOS and Android available in the App Store. Ceiling installation or independent installation via ECO CI KIT possible. .