The RGB controller features preprogrammed color changing sequences. It is available as a wall mount directly to a junction box. This RGB controller also features flashing different single colors or as an RGB gradual color changer light show. This also lets you freeze at any color using color wheel and dim the brightness at the same time using line drag. The last setting is held even when turned off and on until the reset button is pressed. The controller is perfect for special effects on outdoor steps, wall washing and cove lighting or simple accent decoration.