LIROYAL 5-24V 20 Key Wireless RF Remote RGB LED Mini Controller Dimmer for LED Strip 5050 3528 With RF remote control, very easy to control RGB LED strips ,such as 5050, 3528, etc. Adopts touch technology, you can change light color by touching the color ring. Light changing modes, including static color, jumping change, gradual changing and so on. Adjustable lighting brightness and dynamic playing speed. Auto memorizing function, saving your last setting.