Features:

- Blue Bike   Wheel Light - Bike Wheel Light with 20 led beads & blue flash lights   provides cool lighting effects for night riding; attracting attention &   making you stand out from others; Fits most bicycles with wheel circumference   less than 78 3/4"; suitable for BMX bikes; commuter bikes; mountain   bikes; road bikes; etc    

- Automatic Lighting - With   built-in sensor; it automatically switches on at night when the bike stays   moving and switches off when the environment brightens or you're stationary   for 1 minute; saving energy and convenience    

- Safe to Ride - No riding speed   required; it provides bright & eye-catching lighting to handle low-light   conditions; making you visible to other road users and pedestrians to ensure   a safe ride    

- Flexible & Easy   Installation - The light strip allows you to flexibly wrap to create a   special lighting effect or cut to better fit your bike; Quick and easy to   install by wrapping the light strip on the bike spoke and securing with   included screws    

- Battery Powered - Powered by 2   AA batteries (Not Included); it allows you to use cool spoke light everywhere   you go    

Specification:

- Overall   Dimension(LxWxH): 2 3/4" x 1 3/8" x 13/16" (7 x 3.5 x 2 cm)    

- LED Light String Length: 78   3/4" (200 cm)    

- Power: 0.06 W    

- Water Resistance: IP 44    

- Light Color: Blue    

- Net Weight: 0.13 Lb (0.06 kg)    

Package Content:

- 1x LED  Light String (for 1 Wheel)    

- 1x Battery Compartment    

- 1 Set of Screws    

Notice:

1.AA   battery is not included.    

2.Before purchasing; please   measure the circumference of your bike wheel and the circumference should no   more than 78 3/4".    

3.Please note that even though this light strip can be cut short; the rear lights which come after the cut section will no longer light up; but the front lights which come before the cut section will still be operational. It is impossible to reconnect after cutting; therefore please measure the required size carefully before cutting.

Notes: Attention: Ebay MAP:$11.9; Other platform MAP: $11.9.