Feature: 1. A variety of special control methods can be selected, which can be illuminated by sound control such as music. 2. It can be controlled by adding APP program for Bluetooth, and it can be controlled by APP and remote controller. 3. Using RGBW lamp chips, it can provide pure white (the most suitable light for star ceiling sky light) and RGB mixed white. 4. 28‑key RF remote control, static 17 colors (mixed white, pure white, red, green, blue, yellow, cyan, purple, etc.) + dynamic change mode (RGB dimming, jumping, blinking, breathing). 5. The remote controller can adjust brightness, light color, mode speed and sound sensitivity. 6. App control after connecting the light engine, 16 million colors, brightness 1%‑100% for your choice. Set more than 1 set of light engines in group to control. 7. It is widely used in home decoration, car lighting, evening parties, music festivals, and Christmas. Specification: Item Type: Fiber Optic Light Material: Aluminum Alloy Number of Optical Fibers: 200 Remote Control: 1 x CR2025 Button Battery 150mah (Included) Input Power: 6W Color: RGB Input Voltage: 12V Remote Control Type: Wireless RF Control Mode: Voice Control/Remote Control/APP Weight: Approx. 605g / 21.3oz Light Source Size: Approx. 3.4x14.1cm / 1.3x5.6in Light Source Diameter: Approx. 2.2cm / 0.9in Fiber Optic: Approx. 3 m / 9.8ft Diameter: Approx. 1cm / 0.4in Single Fiber Optic Diameter: Approx. 0.75mm / 0.03in. Package List: 1 x Light Source1 x Remote Control1 x Manual1 Bundle x Fiber Optic Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.