Nathan L.E.D. Safety Strobe Light: Red

Lightweight, quick-attaching L.E.Ds for added visibility.
Up to 2,500-foot visibility
Easily attaches to belt, apparel, or gear with secure clip on back
Multifunction: Steady On, Rapid Flash, Slow Flash, or Alternating Strobe
100+ hours of illumination
Replaceable battery (AAA)