Compact and powerful, the LD31 flashlight from Fenix offers up to 304 lumens of light in turbo mode with a 140 meter range--all in a diminutive 4.7-inch package. Designed for a wide range of applications and suitable for outdoors use even in frigid conditions, the LD31"s powerful light-beam, multiple flashing modes, and long runtimes, lend themselves particularly well to expedition, search and rescue, and survival use. Whatever your lighting needs are, the PD31 has the flexibility to meet them with four light output modes that offer steady light thanks to digitally regulated circuitry, attention grabbing flashing modes, and continuous runtimes of two to 200 hours. The PD31 can even be placed on its end to provide table-top candle lighting when you need it. Outdoors and all-weather ready, the PD31 is waterproof to IPX-8 standard and boasts a durable build of aircraft-grade aluminum with type III hard-anodized anti-abrasive finish and knurling on body to provide extra grip. The PD31 is easy to operate thanks to its reliable twist switch and comes with a convenient body clip, lanyard, and holster. The PD31 flashlight carries a limited lifetime repair warranty from Fenix. Key Features: Digitally current regulated circuit offers stable brightness Reverse polarity protection protects from improper battery installation Twist switch Capable of standing up securely on a flat surface to serve as a candle Made of durable aircraft-grade aluminum Premium Type III hard-anodized anti-abrasive finish Specifications: Light source: Cree XP-G LED (R5) LED lifespan: 50,000 hours Output modes: Turbo, Strobe, and General Turbo and strobe output: 304 lumens General output: 124 lumens (high); 67 lumens (mid); 2 lumens (low); 124 lumens (SOS) Turbo and strobe runtimes: 2 hours, 15 minutes General runtimes: 8 hours, 16 minutes (high); 16 hours (mid); 200 hours (low) Distance: 140 meters Intensity: 4918 candela Impact resistance: 1 meter Waterproof rating: IPX-8, underwater 2 meters Dimensions (length x diameter): 4.7 by 0.94 inches / 120 by 24 millimeters Inner tube diameter: 0.74 inches / 18.8 millimeters Weight: 64.4 grams (without batteries) Battery: two 3V CR123A batteries (Lithium) Accessories: body clip, lanyard, two O-rings, spare rubber switch boot, holster Please Note: The above-mentioned parameters (tested by Fenix in a lab using quality CR123A primary lithium batteries) are approximate and may vary between flashlights, batteries, and environments. What"s in the Box? PD31 Flashlight, body clip, lanyard, two O-rings, spare rubber switch boot, holster