Smart LED Bicycle Wheel Light Bike Front Tail Hub Spoke Lamp Rechargeable Kids Balance Bike Light Colorful Bicycle Hub Light With Optical Design Vibration Sensor USB Rechargeable Waterproof Good Bike Gift For Teenagers

Description: 

• OPTICAL DESIGN AND GIFT IDEA:  The optical design is applied to this bike tire light, and it makes the light illuminate whole tire rim brightly but softly to protect your eyes, especially the children. These bright bicycle wheel lights will be the perfect Birthday presents, Burning Man, Christmas gifts for kids, boys, girls, teenagers, adults of all ages!
• SMART VIBRATION SENSOR:  Whenever daytime or night, after turn on the bike light for wheels manually, the motion sensor can detect riding state/vibration to turn the light on automatically or turn off after staying motionless for 30 seconds. Compared with others, it is even better in energy conservation and environmental protection. 
• EASY TO INSTALL AND NO ADDITIONAL RESISTANCE:  Just need few steps to put it on the bicycle hub and no tool needed. The light is placed in the center of the wheel so it will not affect your safe cycling. Cool bike accessories for Kids' balance bikes, boys bikes, girls bikes, road bikes, mountain bikes, wheelchair, etc. With the bicycle lights, your bike will stand out from all angles!

Brand Name: STEVVEX Sport
Model Number: ST90SP0124RGI

Mounting Placement: Wheel Spokes
Power Supply: Battery
Material: PC
Function: constant lighting, flash
Applicable: Kids balance bike, Mountain bike
Installation diameter: Less than 39mm
Battery capacity: 300-350mAh Li Battery
Work time: 8-12 hours
Waterproof rating: Life waterproof