Triangle Bulbs 12-24V LED Strip Lights PWM Dimmer Controller For LED Lights or Ribbon lights Adjustable Brightness Light Switch Dimmer Controller DC12-24V 8A 96W for Led Strip Light Low power consumption and energy-saving The rotary knob can be used to manually adjust the brightness Mainly used to adjust the brightness of single color LED strips such As SMD5050, SMD3528 Easy to use dimmer for strip lights