30A Dimming LED Controller Adjustable Brightness PWM Dimmer Driver Digital Stepless Dimming for Strip Luminous Lamp Single Color Feature:1. Adjustable Brightness Dimmer: 0-100% brightness adjustable. Adjust light soft and stable, no flicker.2. PWM Digital Dimming: Avoid rush current, protect LED lights. Change the brightness of the lamp by controlling the output voltage and current.3. Scope of application: automobile, RV, yacht, home, commercial and other decorative lighting element.4. Application of lighting bar: dimmer is mainly used to adjust single color lighting/LED lighting bar, single color 5050 3528 lighting bar. Not suitable for multi-color LED lamps (such as strip RGB lamp/lamp, desk lamp, fan, energy-saving lamp, incandescent lamp, etc.)5. Satisfaction Guarantee: We strive to provide every customer with the highest standard of customer service to ensure an enjoyable shopping experience. If you have any problems, queries or need help, . Specification: Product Size: About 85*62*20mm/3.35*2.44*0.79inch Product Gross Weight: 110g Product Material: Iron Case + Copper Terminal Product Color: Black Product Current: 30A Product Voltage: 12V-24V Working Temperature: -20-60 Dimming Range: 0-3% - 100% Brightness, Stepless Dimming Application Range: Automobile, RV, Yacht, Home, Commercial and other decorative lighting elementApplication of Lighting Strip: Customized Single Color Lighting Strip