Ensure your safety on the run with the Nathan Strobelight 2.0 Safety LED Light Clip. Designed for runners who value visibility, this little device packs a big punch with three bright LEDs that deliver over 8 lumens. It's ready to use straight out of the package, complete with two replaceable CR2032 lithium batteries. Rain or shine, its weather-resistant IPX4 construction keeps it dependable in any condition. Choose between Steady or Strobe modes to match your visibility needs, providing up to 57 hours of continuous illumination on Steady mode, or up to 110 hours on Strobe mode. This is the reliable companion for those early morning or late-night runs.