Model: CREE XP-G R5 340 Lumens Dive Torch D10LED: CREE XP-G R5.Max 340 Lumens.Color temperature: 6500k.Three output levels. High> Low>StrobeRuntime: High: 110 min, Low: 600 min, Strobe: 260 min  Reflector: Glossy Aluminum reflectorLens: 8mm Polycarbonate Board.Body material: Durable aircraft-grade aluminum.Angle of light beam 5° hot spot, 110° peripherySurface treatment: Premium Type III hard-anodizing.Color: BlackBattery: CR123 *2 or 18650 Li- ion battery *1.With battery over-discharging protection, polarity reversing protectionOperation voltage: 3V to 6V.Waterproof: 100 meters underwaterDimensions: 148(length)*23(dia. of end)*50mm (dia. of head).Weight: 210 grams (w/o batteries) Operation Temperature: -25°C-60°CImpact resistance: 1.5M.Operation Instruction: Successive switching ON-OFF within two seconds to cycle through high, low, strobe