The cateye rapid x front light has been cleverly engineered to ensure maximum safety with its built in 39auto save39 function with allows for an additional hour of ride time when the battery is running low by changing to flashing mode this front light provides increased side visibility with its powerful and bright beam with only 2 hours charge time and 6 different setting this is an excellent safety light for all riders cateye rapid x front light features ultra bright strip led t