Using high‑quality LED light source, high brightness, low light decay, strong penetrating ability, you can see your teammates clearly from a distance.  
  
 The signal light with two modes of operation: always on and flashing. Built‑in CR2030 button battery, working for about 100 hours.  
  
 Powerful function, this signal light is an essential item for your outdoor activities, such as cycling, hiking, hunting, diving.  
  
 Made from good quality silicone and gel which with good sealing (waterproof) and flexibility. The product could works well in an environment from ‑20°C to 50°C.  
  
 Easy to use, the back is covered by hook and loop, the sticking is firmer, and comes with a high‑quality lanyard, providing more choices for wearing.  
  
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