One Button Control:
1.Power on/off : long press
2. Switch color: double click
3. Switch mode: single click

Specifications:
Compatible hub diameter: 19 – 36mm
Color: red, blue, green, colorful
Mode: steady, slow flashing, quick flashing
Power type: rechargeable Li-Battery
Work time: 12 hours

Package:
1x Bicycle Hub Light
3x Adhesive Pads
1x USB Charging Cable

Warranty: 12 months worry-free warranty. Friendly customer service for any problems with the product.

Product Features

• Universal Bike Wheel Lights – A great entertainment, decoration and safety warning lights for almost all bikes including Road Bikes, Mountain Bikes, BMX, Hybrid Bikes, and even Children Bikes. Suitable Hub Diameter: 19mm ~36mm
• 4 Colors, 3 Modes – easy to switch color and mode with one button. Single click to switch mode between steady, slow flashing, quick flashing; Double click to switch color between green, red, blue and colorful. Long press to power on/off
• IPX 5 Waterproof – means you’re 100% covered in all types of severe weather. With this bright LED wheel light, you bicycle wheel always remains visible at night, which makes your riding safer
• Rechargeable – powered by built-in Li-Battery, the wheel light could work continuously for 12 hours and only need about 3 hours to fully charged. Save you from changing batteries all the time
• Fast and Easy Installation – select appropriate sized hub pad (included) to stick on the inner ring of the light. Encircle the light around the center of the hub, then buckle up. No need for tools