Coast 3x D Cell Blackout High Performance 615 Lumens Pure Beam LED Torch Description: We replaced our signature Red Ring of Quality with black & subdued the Coast logo to create a tactical style that will fit right into any situation where stealth & concealment are necessary. A quick cycle switch means that you can select between a high output setting of 615 lumens a high powered strobe mode or a low output of 64 lumens. Coast's Pure Beam Focusing Optic System with Fingertip Speed Focus Control provides superior beam consistency from spot to flood with no dark rings typically associated with focusing flashlights & you can lock the beam focus in any position you want with our Beam Lock System. The Bulls Eye spot beam pattern gives you a great focused spot with a maximum beam distance of 269 meters (882 feet) while producing an outer ring of flood light which means that you can see a broader area to the sides. Built tough an impact resistant lightweight aluminum casing resists rust & corrosion. The HP17 also features an unbreakable LED & rubberized O ring for reliable water resistance & durability. Backed by Coast's lifetime guarantee against defects in materials & workmanship. Tested & rated to ANSI/FL1 standards by an independent laboratory. Specifications: * Pure Beam Focusing Optic * Speed Focus *615 lumen light output *15 hour 15 minute runtime *269 meter (882 ft) beam distance * Aluminum casing Front switch * Length: 13.12 in./33.3 cm * Weight: 1.9 lb./862 g * Diameter: Body 1.53 inches Bezel 2.12 inches *3 X D batteries (included) * Impact & water resistant