brand new and high quality Led Dimmer is a controller that it can adjust brightness infinitely. Knob-operated control mode. You could adjust light to the appropriate lighting brightness in accordance with your actual need. Easy to install and simple to use Specification: Supply Voltage: DC12V Output current: ＜6A. Power output:96W Output: 1 channel. Working temperature: -20-60℃. Size:66(L)x35(for W)x34(H)mm. Color: Black Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!