Feature:0-100 brightness can be adjustable, making the light soft, stable without flickering.When PWM digital is dimming, it can avoid rush current, protecting your led light being damaged.Constant voltage and constant current output can be connected with amplifiers to extend its load.Simple to use. With a knob controller, it's operated by manual. It also has an auto memory function, bring your much convenient to use in home.Easy to install.Specification:Material: MetalBrightness Adjustable Rang: 0-100Input Voltage: DC 12V-24V 30AInput Current: 0-30A, Less than 30APower: 12V 360W, 24V 720WStatic Power Consumption: 1WWorking Temperature: -20-60 degree centigradeLED Dimmer Dimension L x W x H: Approx. 85 x 66 x 20mm Approx.3.3 x 2.6 x 0.8inchControled Method:Rotary KnobMaterial:MetalVoltage:12-24VModel Number:K2Package List:1 x LED Switch Dimmer1 x Use Manual