The Light & Motion VIS 180 Bike Light is the ultimate in taillight technologies. A rechargeable battery through any USB port, a astonishing 35 lumen with high visibility from both side and rear, which gives you 10x the light of the most powerful AA tail light. Brilliant side lights that give you 180 degree brilliance letting all the other people on the road know that you belong there. With a broad beam swept along the back, also equipped with 3 settings; high, pulse and flash. Made for the serious bike commuter, you don't need to worry any longer about being seen on those early morning commutes, the Vis 180 form Light& Motion has got your back.