Product Information
Material: Drop-resistant full PC Shell.
Product Size: 420*30*31mm
Waterproof: IPX 5
Application: 24 inches and above bicycle
Switch: manual switch + internal vibration sensor
Feature
* 64 highlight LED lamp beads.
* 30 colorful patterns, changes every 4 seconds.
* Waterproof performance is good.(Note: This product cannot be soaked in water for a long time)

Package does not include battery,You need buy it for yourself
No High Speed Needed, Only 15km/h normal biking speed ,the 30 patterns will be display

Video:
https://ae-cn.alicdn.com/CTSLpWlngRLJfAaVLB4/UuqdgS6oEOlWQ18Xeq0__hd.mp4


64pcs Super Bringht Leds
More Leds-More Colorful-More Cool

30 colorful patterns
pattern changes every 4s

You don't need to ride really fast to make 
the pattern completely and clearly 15km/h just the normal riding speed
you will get the full pattern

Manual Switch + Internal Vibration Sensor
Intelligent sensory design,makes the operation easier,
just turn on the light,then enjoy the riding!

IPX5 Waterproof
No worry about riding in rainy days

More Secure Installation 
Triple fixed-prevent falling off

Installation
Method 1
Fix the mounting bracket and the light to the hub with screws
Tighten the screws
Method 2-Another choice 
Fix the light on the hub with the rubber strap
Then fasten the both ends to the spokes with cable ties


High Transparency PC Chassis
High hardness to prevent damage
Better lighting effect