The moon lx760 front light features a cree xml u2 led which can generate up to 750 lumens if light with a panasonic 3200mah battery that will offer you up to 13 hours of run time so you donrsquot run out of the light for those longer night rides this moon front bike light also features a cnc aluminium heat sink and copper coated led bored offering you increased cooling and heat management to prevent overheating the indicator lights will let you know when you change