Features:
-The world's smallest 3500 lumen LED-flashlight
-Integrated multi-function OLED display
-Thermal protection circuit prevents overheating
-Compatible with both 18650 Li-ion and CR123 batteries
-Intelligent charging circuit with voltage detection charges safely and rapidly
-Exceptionally long runtimes using 4 × 18650 Li-ion or 8 × CR123 batteries
-Capable of using 1 × 18650 or 2 x CR123 batteries in emergency situations
-Eight rapidly switchable brightness levels and modes to select from
-Innovative single button two-stage switch provides a user-friendly interface (Patented)
-Toughened ultra-clear mineral glass with anti-reflective coating
-Integrated "Precision Digital Optics Technology" provides extreme reflector performance
-Stainless steel bezel-ring protects core components from damage
-Constructed from aerospace-grade aluminum alloy
-HAIII military grade hard-anodized
-Waterproof in accordance with IPX-8 (submersible to two meters)
Specifications:
-LED: 4 x CREE XM-L LEDs
-Runs on: 4 x 18650 lithium ion cells OR 8 x CR123 batteries (Both included)
-Output/Runtime (4 x 18650's):
-Turbo: 3500 Lumens/45 min
-High: 1700 Lumens/2.5 Hours
-Medium: 540 Lumens/8.25 Hours
-Low: 95 Lumens/48 Hours
-Lowest: 3 Lumens: 1000 Hours
-Dimensions:
-Length: 5.6" (142mm)
-Head diameter: 2.68" (68 mm)
-Head side-length: 2.24" (57mm)
-Tube diameter: 1.97" (50mm)
-Weight (w/o battery): 15.45oz (438g)
Nitecore NL186 18650 Battery
Capacity: 2600mAH
Voltage : 3.7v
Charging current : Max 2A (1A recommended)
Weight : 46.5g
Size : Diameter 18.7mm ; Length 70mm
![](https://i.ytimg.com/vi/fqYFA86-3iI/maxresdefault.jpg)