The CatEye Omni 5 rear light provides 360 degrees of visibility and the simple, tool-free FlexTight bracket and included clothing clip allow you to easily attach the light anywhere you'd like.Features 3 different modes that allow you to select the right level of visibility - rapid, flashing, and constantOmni Directional Technology and OptiCube Lens Technology increase safety5 LEDs produce 360 degree visibility and wide beam outputMode memory functionTool-free FlexTight bracket and included clothing clip allow you to easily attach the light anywhere you d likeBattery: 2, AA Battery Alkaline, 1.5(V), 1.8(Wh), 24g, IncludedItem SpecificationsBatteryAAALumens Rear25Recharge TypeNot RechargableWeight42 CatEye Omni 5 Taillight Taillight UPC: 725012024270