Ceiling star can make your car romantic and , similar to the top luxury cars, but requires some practical skills. DC12V, Suitable for cars, music mode, 24-key multi-function remote control, easy to use. It use RGBW lamp beads, have pure white which is best for the stars. High brightness, energy saving, long lifespan. Condition: Fiber type: 1000 strands X 0.5 mm X 2 m long fiber optic cable Type of each fiber: End annealing pmma fiber optic cable The operating temperature of the fiber optic cable: -20 ° C to 50 ° C. Working voltage: DC5/12V/24V Power: 16W LED chip: RGBW LED Remote control: 24key remote control Remoe Control change mode: static 15 color (red, green, blue, yellow, mixed white, pure white, cyan, ,etc.) and RGB light change, fade, jump, spark and adjust brightness, mode speed and sound sensitivity adjustment. Motor size: L110mm x W64mm x H38mm Lifespan: 50,000 hours Smartphone APP bluetooth-compatible control: 1. Please download the "LED BLE" app 2. Connect a bluetooth-compatible device (1) Open the cellphone's bluetooth-compatible. (2) turn on the lamp; then open the APP; (3) At this point, the app automatically connects to the bluetooth-compatible light.(Support system: Android 4.4 and above/IOS9.0 and above Connection Mode: bluetooth-compatible 4.0) Note: Do not manually connect bluetooth-compatible to this device in your phone settings. Colour:As Shown Material:ABS+aluminum Package Contents: 1x RGBW light 1x remote control 1x 1000pcs 0.5mm x 2m Optic fiber cable 1x 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 +/- 1-3cm.