PWM dimmer with 4 channels for 12V or 24V for convenient operation of LED strips the dimmer is mounted between the non-dimmable 12-24 VDC operating device and the constant voltage product suitable for 1-color strips, COLORselect strips, RGB and RGBW strips the max. output current is 5A per channel the max. output power is 480W at 24V - 120W per channel protected against: overload, overcurrent and short circuit