Wide CompatibilityLED strip dimmer Single color LED strip, compatible with 12V and 24V DC LED light application. It's a dimmer, it just regulates the intensity of the light, you can put a switch upstream, which turns off the transformer. Used with LED strips and you have no problem switching off. The brightness range goes smoothly from maximum to full stop. Ideal for LED stripsWhen the digital PWM is dimmed, our LED dimmer can avoid current spikes by protecting the light from the LED damaged. Constant voltage and constant current output can be connected to amplifiers to increase the load. The drive performs its function satisfactorily. The led strip that controls returns a good range of brightness. Convenient holes in the housing for fixed installations. Excellent sensitivity in adjustmentConnected with 12v 10A power supply to adjust the brightness of a 5 meter led strip. Does not heat up, excellent adjustment sensitivity and no light pollution or buzzing. Easy installation with screw-in input and output terminals, pre-drilled mounting holes for fixed lighting projects. Simple to use. With a control button, it is operated manually. Memory functionDimmer with button. This 0-100 percent brightness dimmer switch can be adjustable, making the light soft, stable without flickering. It also has automatic memory function, it brings your very comfortable to use at home. you can use this dimmer to dim the light of 12 volt crib filament bulbs and it works. Quality AssuranceNot suitable for multi-color mixing of LED lamps (such as light bars or lamps RGB, table lamps, fans, energy saving lamps, bulbs, etc.). If you have any questions, please contact us. We are happy to solve the problem for you. 24 hour email support. Product Description Dimmer 12V-24V 30A Led Switch Manual Operation instructions When PWM decrease digitally, it can avoid over voltage which will damage the LED light. Constant voltage and constant current output can be connected to amplifiers to increase its load. Easy to use It is manually operated with a button controller. It also has auto memory function which brings you much convenience to use at home. Compatible with DC 12V and 24V LED lighting applications, single channel dimming controller for strips monochromatic LED lights. Not suitable for multi-color mixing of glued LED lamps (such as RGB lamps or lamps, table lamps, fans, energy-saving lamps, incandescent lamps, etc.). 12V or 24V DC 30A PWM LED Dimmer Controller for Single Color LED Strip Lights Color: Shown as the picture Material: Metal Input voltage: DC 12V-24V 30A Input current: 0-30A, less than 30A Power: 12V 360W, 24V 720W Shear power consumption: 1W Operating temperature: -20-60 degrees Celsius LED dimmer dimension (L x W x H) : approx. 85 x 66 x 20 mm or approx. 3.3 x 2.6 x 0.8 inch Package weight: approx. 130g Package content: 1 x LED switch dimmer