RGB LED controller uses Bluetooth technology and operates RGB LED light strips with your smartphone. Choose from numerous dynamic color change modes with adjustable speed and brightness levels or from static color modes. Additional features include a color selection wheel, 6 timer settings, music control, mode / color change through phone movement, and photo color matching (matches specific colors in photos). This indoor LED driver has a maximum load capacity of 5 amps per channel and is compatible with LED light strips that operate within a 5-12 VDC range.