This is an universal RGB controller which can change the color in a whole mode.  It can work with RGB modules,  RGB Rigid LED Strip (LED Bar) or RGB Flexible Strip (LED Ribbon).  And the working voltage can be 24VDC or 12VDC.  Two buttons for changing the speed can support adjusting the sixteen speed.   The brightness can be adjusted from 0-100%.   Also it has a function of color still.  Elegant in shape and convenient in using.  Special circuit design makes sure the modules changing color synchronous. 

And It can realize RGB color jumping change , gradual change,  change pause,  other multi-effect change and etc. in a whole way.