Releasing any of your hands from the grips to operate the bike light could bring you danger, especially when in insufficient light condition. However, the following RAVEMEN bike lights will get you out of the risks of operating the bike light during riding. With the RAVEMEN bike light that comes with the wired remote button, you will be able to adjust the bike light brightness freely. Moreover, the RAVEMEN bike light that comes with the wireless remote button will give you access to turn on/off the light in addition to changing brightness/modes.