The moon ring front light has a rechargeable lithium polymer battery and features a circular cob led that will generate up to 60 lumens of light this light comes with a quick release patented bracket that will fit all round bars and aero bars this moon front bike light has a low battery charging and fully charged indicator to make sure you arenrsquot caught out without light when you really need it this light offers you up to 60 hours of runtime with 6 diffe