SUPERNIGHT LED RGB Music Touch Controller RF Sensitivety Backlight RF Remote Touching Color 3.5MM Audio 15 Music Modes LED Light Strip Controller Controlled by radio-frequency capacitive touch, effective control distance up to 20 m Used convenient at night with LED backlight With 3.5MM audio, non-interfered music mode works better Color changing is more exquisite with PWM Available for all sorts of constant voltage RGB lamps, such as RGB strip strip, RGB panel lights, RGB light modules etc.