Liroyal Magic Touch RGB LED Controller RGB LED lights with Touch Controller Power supply voltage: DC12-24 v Output power: 12 v / 24 v &gt; &gt; 144 w, 288 w Output: 3 road (channel) Remote control distance: &gt; 15 meters There are a variety of lighting changes effect for customer to choose, support the dimming function, beautiful appearance, intuitive operation humanized design.