Package of 5 12-24v 12a Mini Controller for RGB Multi-color 5050 3528 LED Flexible Strip Light ON/OFF button; Dynamic models: 19 ; Static colors: 20 Easily change mode, speed, color and brightness by pressing 3 keys on its ultra slim body RGB Controler; Button Number:3 Key Max output current: 3 x 4A ; Max output power: 144W; Supply Voltage:12-24V