Blue Red RGB App control multicolor DRL Module For 2019-2021 BMW 3 Series G20 G21 LED Headlight 8496133 8496137 Angel Eye

1: Please seek professional assistance for the installation of this product2: After the light panel cable passes through the aluminum component, the screws do not need to be tightened too tightly3: This product can be operated and color changed through an application and remote control, but due to transportation reasons, the battery used to achieve color change remote control function needs to be purchased and installed by the user themselves4: RGB: Presenting various colors by adjusting the proportions of red, green, and blue. In the RGB color model, the values of the three basic colors, red, green, and blue, range from 0 to 255. By adjusting the ratio of these three basic colors, millions of different colors can be presented. 5：Easy to install, no need to break original wiring