PWM Output Current 5A/CH MAX. DALI digital control input, dimming control LED modules. Addressable output channels. Support Touch DIM and manual dimming. Dimming range is 0-100% (LED brightness starts up at 1%). Work with DC power supply. Over-heat protection. Safety Class 2. 2-Channel 12-24VDC constant voltage output. Maximum Power Supply is 240W, 24VDC; Recommended power supply:PS-120-12 (Click here for details).