The ROCKBROS Multi-Colored Bike Hub Light adds bright, side-visibility to your wheels, helping you be seen from every angle during night rides. Designed for both kids and adults, it combines safety with a splash of color that personalizes your bike.

• 7 Colors & 15 Light Modes: Switch between steady, flashing, or color-changing effects with a simple press and choose from green, red, blue, pink, cyan, yellow, and white to boost visibility and style.
• High-Brightness 12 RGB LEDs: 12 LEDs deliver vibrant, multi-directional illumination so drivers and pedestrians notice you from the side as you rotate.
• Motion Sensor: Automatic on when your bike moves and off after 30 seconds of inactivity, helping conserve power while keeping you visible.
• Quick & Tool-Free Installation: Comes with six hub pads to fit hubs up to 30 mm (1.18 in) in diameter. Attach to the inner ring—no tools required.
• USB Rechargeable & Long Battery Life: Built-in 300 mAh lithium battery provides up to 18 hours in flashing mode, 9 hours in steady mode, or 7 hours in auto color-changing mode; recharge via USB.
• Durable & Weather-Resistant: Made from high-quality PC material that withstands rain and splashes during rides (not submerged).
• Front Hub Compatibility for Most Standard E-Bikes: Works on standard front hubs (≤39 mm) when the hub isn’t motorized, making it a versatile upgrade for many bikes.

This hub light enhances safety by adding crucial side visibility, helping you be noticed sooner by drivers and pedestrians. The color options let you express your riding style while the energy-efficient design supports longer rides with less maintenance. Its simple, tool-free setup means you can retrofit most bikes in minutes, making evening rides safer and more enjoyable for the whole family.