Luckysun D80 Cree XML - L2 1100 Lumens Adjustable Lighting Lamp LED Waterproof Flashlight Camping Torch, 1 X 18650 Battery, Charger Including Material: Aluminium Alloy and Stainless Steel; Model of LED Beads: CREE XML2; Max Lumens: 1000Lm; Lighting Distance: 200-500M; Waterproof: IPX-8; Reflector: Aluminum smooth reflector; Mode: 6 ( High &gt; Middle &gt; Low &gt; Stob &gt; Turbo &gt; SOS ); Battery Type: 18650 (Excluding); Power source: 3.7v-4.2v; Flashlight Type:Hunting, Exploring, Camping, Hiking, Walking... CREE XM-L2: This flashlight install with CREE XM-L2, the theoretical lumen of this lamp beads up to 1198 which is higher than XML-U2/T6, and lower heat value. Trapezpidal thread: With this help of Trapezoidal design the thread is not easy to wear, more smoothly and stablely turned. Military Grade Hard Anodized: It will not fade even you scrape the smooth surface of this flashlight as it is anti-scrape. it still can keep its original color even you yuse it for a loing time. Copper for Elextric Conduction: Using copper surface for electric conduction, it can greatly reduce poor contact and short circuit, and protect the core of the flashlight.