You can blend unlimited color combinations in each of the four quadrants. Also displays random interchanging color combinations, sequences, gradually changing colors, and you can display color effects in sync with musical beats. Can be wall-mounted, ceiling-mounted, or a standalone floor piece. Each 19½" x 19½ (50 x 50 cm)panel can be attached to other Mood Lights to create a panel of several lights, or even three-dimensional blocks. Kit comes with one Mood Light (one light with four quadrants), the Mood Light Remote Control (batteries included), a power supply, and mounting kit. Note: Use with adult supervision. 120 volts, UL listed.