Qich&reg; New 24 Key IR Remote Controller WS2811 2811 200 Change Max 1000 Pixel LED Controller DC12V magic controller 24 Keys 12V Wireless IR Remote Controller for WS2811 RGB LED SMD Strip Lights 24 Keys IR Remote Controller for RGB LED SMD strip lights, it is able to control led strip light's color and flash modes, including modes of Flash, strobe, Fade, Smooth. Adopt IR remote to control the LED strip lights. It is able to control led strip light's color, brightness and flash modes.