Compact rechargeable LED hand held lighting fixtures with zoomable lenses, strobe and SOS services, and water-proof ratings

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

Compact rechargeable LED handheld lighting fixtures with zoomable lenses, strobe and SOS features, and water-proof scores, well suited for biking, tenting, potential outages, and familiar tasks with minimum protection.