Easy to Use- The LED switch dimmer controller allows easy control of brightness and color temperature through manual operation with a rotary knob controller. With the automatic memory function, you can retrieve your settings in the comfort of your own home and do not have to reset them every time. Prevent Surge Current Damage- The LED strip controller is equipped with PWM digital dimming to prevent surge current damage to your LED lights. This ensures that your light will work continuously and safely. Constant Voltage and Current Output- The LED dimmer/switch features constant voltage and current output, which can be connected to amplifiers to expand the load. This makes it a versatile option for use at home or in the office. Easy Installation - The LED Dimmer Switch is easy to install and can be up and running in no time. Just a few simple steps to get the full functionality of your LED system. Effortless Brightness Adjustment - With the brightness range of 0-100%, it is easy to adjust the light smoothly and stably without flickering. Enjoy lighting for every situation and need. Suitable for electrical engineers and DIY enthusiasts. Specification: Condition: 100% New Brand Color: As shown in the picture Material: Metal Adjustable Brightness Range: 0-100% Input Voltage: DC 12V-24V 30A Input Current: 0-30A, less than 30A Power: 12V 360W, 24V 720W Static Power Consumption: 1W Working Temperature: -20-60 Degrees Celsius LED Dimmer Dimensions (L x W x H): Approx. 85 x 62 x 35mm/3.3 x 2.4 x 1.3in 2.4 x 1.4 inches