Powerful USB LED flashlight by POCKETMAN with XHP50.2 LED, rated 40 W and advertised at 6,500 lumens. Runs on a rechargeable 18650 lithium‑ion battery and supports USB charging. Adjustable focal length and zoom, waterproof and shock resistant, lighting distance over 500 m. Brightness adjustable in 2–4 levels with high/middle/low switch; also functions as a power bank. Aluminum alloy body, suitable for camping, climbing, hunting and night walking.