Versatile mount attaches to bike or clips onto your clothing, helmet, backpack etc Use as a primary or secondary bike light, perfect for commuters and road cyclists Visible up to 1500 ft away Integrated USBA connector for cable free charging Waterproof with IP66 rating 5 light modes, up to 40 hr runtime Low battery/charging indicator Fits bars 2232mm+ diameter with included straps 66x24x14mm