1. Brand new and high quality. 2. DMX decoder controller adopts the advanced micro control unit, it receives standard DMX512 digital control signal and transformed it into PWM module with DMX digital console to achieve dimming or various changes in procedures. 3. Working temperature: -20 to +60 Degree Celsius 4. Supply voltage: DC 12-24V 5. Output: 4 channels 6. Output current: 32A