Durable and easy to install. Fine workmanship and perfect style. Interface: 2xUSB2.0, 1x3.5mm Audio Light tube diameter: 270x48m Input port: USB2.0 Power supply voltage: 5V Lighting effects: 10 lighting effects (white/yellow/green/light blue/blue/purple/red/RGB light always on/RGB streamer/RGB breathing) Light memory function: remembers the last time the lights were turned off Standard glow - seven colors breathing gradient M1: colorful breathing gradient M2: white M3: red M4: purple M5: blue M6: cyan M7: green M8: yellow M9: Colorful streamer M10: Colorful horse M11 long press for 3 seconds to turn off Material: Acrylic Color: Black Package contents: 1 x Bracket 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 to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.