Product Description This item is LED Portable Light with Fixed Beam Focus feature. Area, spot, and flood lighting is all available. Equipped by XM-L T6 LED, the beam distance of flashlight is up to 2000 meters. Luminous flux is about 860lm in full brightness. Four 18650 battery is required. Nan Kang high quality standard. Product Technical information Product No.: NK-655 Weight with batteries: 404g Product dimensions: 150*48.6*69.3mm Batteries: 4*18650 Color: black Material: aero grade aluminium alloy Power source: battery-powered Wattage: 10w Type of bulb: Led Beam distance: 2000m Run time high: 3h Run time low: 8h Water-resistant: IP-X7 Impact resistant: 1.5m Lumens: 860lm Peak Beam Intensity: 44300cd Rechargable: Yes Usage: commercial/residentail