niceeshop(TM) 3 Keys Mini Controller Dimmer for RGB 5050 3528 LED Strip Light Dynamic models: 19 ; Static colors: 20 Item Type:RGB Controler; Button Number:3 Key Easily change mode, speed, color and brightness by pressing 3 keys on its ultra slim body Max output current: 3 x 4A ; Max output power: 144W; Supply Voltage:12V