Features: Ceiling star can make your car romantic and unique, similar to the most luxurious cars, but requires some practical skills. DC12V, suitable for cars, music mode, 24-key multi-function remote control, easy to use. It uses RGBW lamps, has pure white which is best for the stars. High brightness, energy saving, long service life. Note: Do not manually connect bluetooth-compatible to this device in the phone settings. Specifications: Condition: Type of each fiber: End glow pmma fiber optic cable Fiber optic cable operating temperature: -20°C to 50°C. Working voltage: DC5/12V Power: 16W LED chip: RGBW LED Remote control: RF 24-key remote control Remote control change mode: static 15 color (red, green, blue, yellow, mixed white, pure white, cyan, purple, etc.) and RGB light change, fade, jump, sparkle and adjust brightness, mode speed and sound sensitivity adjustment. Lifespan: 50,000 hours Smartphone APP bluetooth-compatible control: 1. Download APP \"LED BLE \" 2. Connect a bluetooth-compatible device (1) Open mobile phone bluetooth-compatible. (2) turn on the light; then open the APP; (3) At this point, the APP will automatically connect to the bluetooth-compatible light. (Support system: Android 4.4 and above/IOS9.0 and above Connection mode: Bluetooth-compatible 4.0) Material: ABS+Aluminum Color: As shown Package Contents: 1 x RGBW Light Engine 1 x RF Remote Control 1 PACK x 0.75mm x 2m Optical Fiber Cable (500pcs) 1 x Cigarette Lighter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.