1.【Remote Control+Bluetooth APP】 Remote Control(including button battery): 13 static colors (pure white, red, green, blue, etc.)+5 dynamic switching modes (fade, jump, flash, breath, music), you can also adjust the brightness and mode speed. Another control way is Bluetooth APP control, just download the APP and turn on Bluetooth, control a variety of functions and color transformation, and can display 16 million colors. 2.【Vivid Colorful Starry Ceiling】 TACHICO starlight headliner kit has PURE WHITE((the most suitable light color for starry skylight) and RGB mixed white. The speed of the twinkle can be adjusted, creating a realistic starry night effect by pulsating the light’s brightness intermittently. The ceiling starlight follows the beat when in sound mode, giving you a vivid and romantic star ceiling. 3.【High Quality LED Fiber Optics Light Kit】 Quantity: 550pcs, Diameter: 0.03in, Length: 9.8ft, fiber optical cable strands are made of good PMMA plastic, non-conductive, waterproof, perfect color rendering, long lifetime. The light engine features a compact size, can be perfectly hidden inside the car. 4.【Widely used LED Fiber Optic Lights Kit】 Decorate anywhere you like with a star full sky (Adapter and Cigarette lighter included). Widely used in headliners of cars, homes, clubs, KTV, or star ceilings in living rooms, bedrooms, hotels, etc. Suitable scenes: weddings, parties, and festivals. 5.【100% Safe To Buy】 Welcome to customize other sizes of fiber cable. 2 years of after-sales service and lifelong technical support have been with you. Want your car to shine like a Rolls-Royce? Come and own this star ceiling light kit, and make your car stand out in unique style with creative freedom!