Great way to turn down the brightness of the light bars and light kits. Simply connect the dimmer in line before the lights to have control.
Provides a flicker free dimm with the ability to completly turn the lights off.
Its control mode is knob-operated, you could adjust light to the appropriate lighting brightness in accordance with your actual needs. The dimmer switch are also on/off switches. Built in LED glows on when dimmer is off so its easy to find in the dark.
Please note that this is NOT waterproof.