Intelligent mode -hands-free start, automatic start when riding, automatic shutdown when parking, no light during the day and light at night
High brightness -wheel lamps of bike formed with super light LED, make bright around when driving
High security -Gain increased visibility from all directions so you and your loved ones are safer in low light conditions.
Simple installation-wrap the spoke with the LED lamp bunches of bike wheel lamps, tightly bind the lamp base on the flower drum through zipper, only need five minutes finish the installation.
Last Constant Light - Powered by 2 AA Batteries，the electricity can keep the light for a long time
Lightweight- Lightweight and cute design, this bike spoke lights won't affect cycling speed and gravity force
Size: LED lights post- 2m/78.74"
Batteries box- 7*10.5 cm/2.76"x4.13"
Power: 2x AA batteries