3-Key LED Controller for RGB LED Light Strips 19 Color Changing Effects with 5 Speed Levels 20 Fixed Colors with 5 Brightness Levels Power-off Memory Low Profile Design Stripped and tinned wires suitable for direct soldering 12-24V DC Input Output Power: 12V 6A (72W), 24V 6A (144W) Style: Modern Special Features: Color Changing Batteries Required: No Type of Bulb: LED