Control devices for light management systems. Product features: 2-channel light control device with DALI interface. Daylight-dependent control and presence-dependent light control. 100-hour burn-in function for fluorescent lamps. Operation via standard button or IR remote control. Outputs with adjustable offset. Outputs with electronically reversible overtemperature, short-circuit and overload protection. Connection of up to 4 DALIeco LS/PD LI or 6 DALI LS/PD LI sensors. Connection of up to 4 light and presence sensors via 4p4c plug system. Individual adaptability of the function parameters via IR remote control. Halogen-free polycarbonate plastic housing. Sensor connection via reverse polarity-proof 4p4c socket (RJ10). Product advantages: VDE/VDE EMC-certified system. Simplified commissioning thanks to predefined function modes. Automatic and manual specification of the control setpoint. Areas of application: Offices. Classrooms. Training rooms. Corridors. Ceiling installation or independent installation via ECO CI KIT possible. Technical equipment: Suitable for up to 32 electronic ballasts.