DC 12V/24V LED Dimmer 30A/8A Adjustable Brightness Controller Switch Lamp Driver
Maximum load current: < 30A. Output power: 12V<72W, 24V<144W. 1.0~ Brightness adjustable. There is a black knob, just twirl it to adjust the brightness of LED lights. Input: 12V. Output: 1 Channel 96W 12V (0-8A).