... , gradual changing, stroboflash and other effects Product Description 20-key RF controller adopts the advanced micro control unit, it is used ... power 12V:<144W, 24V:<288W Frequency of RF remote control 433.9MHzThis product use RF 20 keys Control, The function of each ... color jumpy Seven color gradually change speed-Typical Applications:Application Circuit 1: RF 20 Key RGB LED Controller 6A*3 Channel