The moon crescent front light is a great additional light for keeping seen when riding through busy towns and cities the 10 chip high brightness led is a rechargeable light with great mounting and mode options the light features 6 modes which is plenty for every situation you find yourself in the light comes with a quick release handlebar mount that can fit to a whole range of handles bars from 22 318mm to the odd shaped aero bars the light also features a battery life indicator that warn