Bike spoke LED light, flash bike light: 14 blue LED flashing, 5 words 40 patterns, water proof CE, RoHS
Bike hub mount LED light, flash bike light with 40 graphic patterns and 5 messages will make you a biking attraction. It also shows the riding. It needs to be installed on the bike's spoke

Features:
Fit on bike with a wheel diameter of 20 or greater
Waterproof
Shuts Off Automatically
14 blue LED lights

Install on the front or back wheel
LED lights will keep blinking for one minutes after wheel has stopped
Final light will turn off completely in approximately five minutes after wheel has stopped
Requires 3 x AAA batteries (sold separately)
Packed with User manual (English) + Sensor unit

Color: Orange
Shell material: ABS Plastic
LED Lights: 30PCS
Package: Blister