SUPER BRIGHT: A 1000-lumen (max) Cree XM-L2 LED working with zoom design emits a powerful yet adjustable beam to light up any dark spot or space. Features 5 brightness mods with memory function: High / Medium / Low / Ultra-Low / Strobe.
LONG LASTING: Max up to 36 hours (Ultra-Low Mode) of constant brightness from the included rechargeable 2500mAh battery. Conveniently recharge in 4.5 hours through the USB port on the side of flashlight with any 1A adapter (not included) and the included USB cable.
ROBUST & RELIABLE: IP65-rated waterproof designed for almost all weather conditions, from heavy rain to dusty outdoor. Its aircraft-grade aluminum body with hard anodizing endure scratches, abrasions and corrosion.
EVERY DAY CARRY: Highly portable and compact design for outdoor use and all daily activities. Anti-skip knurling provides a comfortable and firm grip in your hand. Tail cap with lanyard hole and is capable of standing on end for using as an emergency lamp.
WHAT YOU GET: BYB F20 rechargeable flashlight, 18650 2500mAh rechargeable lithium battery, Micro USB cable, wrist lanyard, user manual, and our risk-free 18 months warranty and hassle-free customer service.