Features: 【ULTRA BRIGHT】 Flashlights utilize the latest high power XML T6 LED chip, provide extremely bright light beam. Easily light up a entire room or backyard. High performance led flashlight ensure you the excellent brightness and over 100,000 hours of use. 【ADJUSTABLE FOCUS & 5 MODES】 Zoom in this flash light to use as a spot light, zoom out to use as flood light; 5 modes: High, Middle, Low, Strobe and SOS. Easily operate the flashlight by pressing the solid and comfortable tail switch. All for the best using experience! 【TOUGH & RELIABLE】 Constructed with military grade aluminum, promising long-time durability. The tactical flashlight can be waterproof from splashing water from any angle. Runs on either 3 AAA batteries or a 18650 rechargeable battery. (Batteries not included) 【SMART DESIGN】 Anti-slip knurling enables a firm grip in your hand. Length is 5.1 inches and weights only 4.9 ounces, this led flashlight is small enough to fit well in pocket, backpack, purse or car glove compartment. Brightest flashlights for camping, emergency, dog walking, or hiking. Descriptions: Battery Technology:18650 Type:Flashlight Lumens:10000LM Power Source:Battery Color:Black Features:Adjustable Focus,Battery Powered,Handheld,Waterproof Material:ABS,Plastic Lighting Technology:LED