JOYLIT 28 Keys LED RF RGB Remote Controler For RGB SMD 3528 5050 LED Strip LED Lights Controller Input DC12V 30A Telecontrol distance: 10 meters Various modes including static and dynamic modes for your options. Adjustable lighting brightness and dynamic playing speed. Auto memorizing function, saving your last setting. The modular design and easy screwed terminals enable the controller easy to match with all kinds of led light products