DS-Fireflys Series Motion Activated LED Wheel Lights for Bikes and Cars, Green

Description

1) Flash Wheel Light for car / motorcycle/bike 2) Automatically on when the wheel runs / off when the wheel stop running 3) Compact design and lightweight High intensity light increases visibility at night for safety 4) Makes impressive effects which vary with wheel speed -- all the way up to full motion circle 5) 3 x L1131 batteries included (replaceable) 6) Length: 6.5cm