Specifications Light output 80 lumens Runtime 3.5

The Hi-power LED bicycle light for illuminating path on the road Ultra bright 3W China LED, impervious to shock with a  10,000 hour lifetime Smooth ABS reflector,Harden PC window resists impact Hight efficient circuitry provides maximum light output throughout battery life Quick Cam bracket mounts attach securely to handlebars On/Off push-button switch designed for extremely long life; tested at 20,000 actuations Type II anodized for corrosion-proof,IPX4 rated design,Rainproof   

3W led bicycle light