High-efficiency operational LED torches with a couple of modes, strobe, and SOS

https://www.scribd.com/document/992658610/Flashlights-Evolved-Exploring-the-World-of-Rechargeable-Options-145414

High-efficiency operational LED torches with a couple of modes, strobe, and SOS. Compact, water-proof, and shock-resistant for rules enforcement, safety, and open air rescue projects.