Moon lx 760 kit front light usb rechargeable super bright led front lightfeatures a high precision optical lens with an automatic fully charged cut off systemwater resistant cnc aluminium casingtool free installation fits handlebar sizes 22 318mmincludes quick release helmet mountsize 110 x 295 x 30 mm7 modes approx run times over drive 2hr20mins high 3hr35mins standard 5hr55mins low 15hr20mins flashing 10hrs35mins sos 12hr45mins and strobe 10hr25mins