1100 USB LED ,

1100 lumen output, this LED bike light provides you and oncoming motorists with critical visibility necessary for safe evening or night rides 9 customizable day and night modes include , , , , SteadyPulse, , , and (ECO) technology to create an extra-long and wide range beam with quick-release handlebar mount keeps the light securely fastened to the handlebar battery lasts up to 100 hours and recharges within 2.5 hours waterproof design for rainy or snowy commutes with side illumination ports highlight your presence to nearby motorists of LEDs: 2 : 1100 lumens time: 2.5 hours : : - : warranty: 1-year warranty