2Pcs 110cm Sunroof LED Strip Symphony Ambient Light RGB Universal Car Roof Interior Skylight Acrylic Fiber Optic Lamp For Bmw Features -Monochrome Mode -Breathe Mode -Gradient Mode -Cycle Mode -Strobe Mode -Music rhythm Mode -Flow Mode -Streamer Mode -Mobile phone/Touch/Button control Product features Free switch between two modes (1)Button control (2)bluetooth connection to mobile phone APP control The Light mode 1) Active sound effects: The LED under the car's brightness system is equipped with sound sensors that allow the LED lights synchronized with musical rhythm. The LED light music strip follows the rhythm and adjusts the flicker to adapt to the strength of the sound. 2) musical decoration. The Kit designed to be simple, however, also provides elegance inside the car when driving at night or enjoying music. And because it has sound sensor, the car low brightness system is synchronized with the rhythm of the music. 3) Brightness Color temperature adjustment: The LED is equipped with the brightness color temperature adjustment mode. When you feel that the light is dark, you can use this mode to change the brightness. Products Include - Item Type : 2 in 1 ( LED strip(110cm*2 )