Tanbaby Mini DC 12-24V LED Brightness Adjust Switch Dimmer Controller for 3528 5050 3014 5630 Single Color LED Strip Light LED Tape white Single dimmer is a dimmer allows stepless controller. Use knob control, LED will be adjusted to the appropriate light intensity through this dimmer. To connect the load line, connect the power cord. Power cable between the front to ensure no short circuit. Supply voltage: DC5-24V. Output current: max 4A. Output Power: max 20W (5V), 48W (12V), 96W (24V). Widely used for 3528/5050/5630/3014 led strip single color.