Features 1. Adjustable Brightness Dimmer: 0100% brightness adjustable. Adjust the light soft and stable, no flickering. 2. PWM Digital Dimming: Avoid rush current, protect your LED lights. Change the brightness of the lamp by controlling the voltage and current output. 3. Scope of Application: Car, RV, yacht, home, commercial and other light decoration. 4. Applicable Light Strip: The dimmer is mainly used to adjust the single color LED light/light strip, single color 5050 3528 light strip. It is not suitable for multi color LED lamps (such as RGB lamp strip/lamp, desk lamp, fan, energy-saving lamp, bulb, etc.) 5. Satisfaction Guarantee: We strive to provide each customer with the highest standard of customer service to ensure you have a pleasant shopping experience. If you have any issues, inquiries or need assistance, please feel free to contact us directly. Specification Product size: about 85 * 62 * 20mm/3.35 * 2.44 * 0.79inch Product material: iron shell+copper terminal Product color: black Product current: 30A Product voltage: 12V-24V Operating temperature: - 2060 ℃ Dimming range: 0-3% - 100% brightness, stepless dimming Scope of application: car, RV, yacht, home, commercial and other light decoration Applicable light strip: adjust single color LED light strip, not suitable for multi color LED light strip