AcTEC DDAS Dimmer Dali is a versatile lighting control device that offers a range of dimming options for DALI-compatible lights. With built-in on/off and rotary knob dimming control, you can easily adjust the brightness of your lights to create the perfect ambiance. It also features several protection mechanisms against over-voltage and overload, ensuring the safety of your connected devices. You can set single, group, scene, or broadcast addresses using the convenient DIP switch, allowing for customized control of your lighting system.