This item is a portable and practical RF dimmer with a remote controller, which is mainly used to adjust the brightness of single color LED lights. With it you could adjust light to the appropriate lighting brightness in accordance with your actual need. Features - Color: Black. - Material: PVC. - Size: Approx. 11* 5.6 * 3.4cm/ 4.3 * 2.2 * 1.3 inch (L*W*H). - Working Temperature: -20 - 60 degree Celsius. - Input Voltage: DC 12-24V. - Output: 1 channal. - Rated Load Current: Less than 8A. - Output Power: 5V 40W, 12V 96W, 24V 192W. - Used to adjust the brightness of single color LED lights. - Adopts PWM digital dimming technology to avoid rush current and protect your LED lights. - Three buttons on the remote control: Up arrow button to increase brightness, Down arrow button to decrease brightness and On/Off button. - Brings a new application for LED decoration. Package list: 1 * DC 12V-24V LED Light Single Color RF Dimmer Cotroller with Wireless