DC 12V-24V LED light single channel dimming controller maximum output 30A, suitable for monochrome LED strip light is mainly used to adjust single color LED lights/lights, such as LED lights, LED modules, RV, deck lights, garden lights etc. DC LED light single-channel dimming controller with rotary switch, simple operation, adjust the light is soft and stable without flicker, PWM digital dimming, avoid impact current, can effectively protect your LED light. By controlling the voltage and current output, you can change the brightness and shade of the lamp. 0%-100% can be dimmed completely. You only need to rotate the button to adjust the light, which fully meets your needs. It is designed with heat dissipation holes on the side to provide heat dissipation capability and rapid heat dissipation. Adopt high quality metal shell, durable, more safe and reliable. Screw-in input and output terminals are easy to install. Mainly used to adjust a single color LED light/lamp strip, not for multi-color mixed LED lighting. Please turn off the power before installation to prevent electric shock. Color: Black. Materials: Metal, plastic. Output current :