Note: A set of products comes with a main controller, and there will be a QR code on the main controller. You only need to scan the QR code to download the APP. After the main controller is connected to the power supply, it will emit signals, and other controllers will receive signals and be controlled. Connect other controllers separately, the light source will not work.Product name: LED light bar atmosphere light does not need to be threadedVoltage: 12vColor: RGBControl method: APPLight Mode:1) Sound Active Effects-- The LED under car glow system is equipped with sound sensors that lets the LED lights synchronized with music beat. The LED music light strip follows the beat and adjusts flashing to fit the strength of the sound.2) Music Decoration-- The Kit designed to be simple, yet also provides elegance inside the car when driving at night or enjoying music. And because it has sound sensor, the under car glow system synchronize with music beat.3) Brightness Color Temperature Adjustment-- The LED is equipped with brightness color temperature adjustment mode. When you feel the light is dark,you can use this mode to change brightness.Features: The product does not need to be threaded, and the installation is more convenient. Applicable to all models.If you have any questions after receiving the product, you can contact our customer service and they will help you solve the problem.

Car Interior Ambient Foot Lights 8m 1 in 10 EL Neon Strip Light RGB Multiple Modes App Sound Control Auto Decorative Lamp 12v