Product Description This item is LED flashlight with Adjustable Beam Focus feature. Area, spot, and flood lighting is all available. Equipped by CREE XP-E LED, the beam distance of flashlight is up to 450 meters. Luminous flux is about 260lm in full brightness. One 18650 battery is required. Nan Kang high quality standard. Product Technical information Product No.: NK-677 Weight with batteries: 176g Product dimensions: 158*44.1*27.8mm Batteries: 1*18650 Color: coppery Material: aero grade aluminium alloy Power source: battery-powered Wattage: 3w Type of bulb: Led Beam distance: 450m Run time high: 4h Run time low: 8h Water-resistant: IP-X4 Impact resistant: 1.5m Lumens: 260lm Peak Beam Intensity: 152500cd Rechargable: Yes Usage: commercial/residentail