The RGB controller features preprogrammed color changing sequences. It is available as a wall mount or with an optional remote controller. 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 and dim the brightness at the same time. 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. The RF remote control can be operated within 150ft distance without a line of sight between limited obstructions.