Features: Ceiling star lighting adds a romantic and unique touch to your car, similar to premium luxury vehicles. Operates on DC12V, suitable for automotive use. Includes music mode and a 24-key multifunction remote control for easy operation. Utilizes RGBW LED beads, providing pure white light ideal for starry effects. Offers high brightness, energy efficiency, and a long service life. Note: Do not manually pair the Bluetooth function of this device through your phone's settings. Specifications: Condition: New Fiber type: End-illuminated PMMA fiber optic cable Operating temperature: -20°C to 50°C Working voltage: DC5/12V Power: 16W LED chip: RGBW Remote control: RF 24-key remote Remote control modes: 15 static colors (red, green, blue, yellow, warm white, pure white, cyan, etc.), RGB color change, fade, jump, sparkle effects, brightness adjustment, speed control, and sound sensitivity adjustment Lifespan: 50,000 hours Smartphone app Bluetooth control: 1. Download the "LED BLE" app 2. Connect via Bluetooth: - Enable Bluetooth on your phone - Turn on the light and open the app - The app will automatically connect to the Bluetooth-enabled light Supports Android 4.4 and above, iOS 9.0 and above Connection: Bluetooth 4.0 Material: ABS + aluminum Color: As shown Package Contents: 1 x RGBW Light Motor 1 x RF Remote Control 1 Pack x 0.75mm x 2m Fiber Optic Cable (500 pcs) 1 x Car Lighter Adapter Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement tolerance: +/- 1-3 cm.