Odepro KL52 Zoomable Tactical Flashlight CREE XM-L2(U4) LED 800 Lumen 5 Modes Flashlights for Camping Hiking Emergency Light, 18650 Battery and Battery Charger Includes ADJUSTABLE FOCUS: Wear resistant resin convex lens, better light transmittance, utilize the newest CREE XM-L2(U4) LED, max 300 lumens output on focus and 800 lumens output on flood. ULTRA-BRIGHT: Real 800-lumens(max) CREE LED provides bright light reach over a beam distance of 456 meters. Features 5 adaptable setting: High / Medium / Low / Strobe / SOS. SHOCKPROOF: The crust is made of AL 6061-T6 Aircraft-grade with premium type  military hard-anodized finish is for abrasion and corrosion resistance. It could endure the harsh environment perfectly, is a good choice for your outdoor activity, hunting, tactical lighting. WATER RESISTANT: IPX-8 waterproof level, can prevent heavy rain and living water, its ok to be soaked under water 2 meters for a short time. LONG-LASTING: Powered by a powerful rechargeable 3000mAh li-on battery, up to 30 hours runtime of being on low mode, 3.2hrs on medium mode, 1.3hrs on high mode.