Gerber Cortex Flashlight with 2 AA Batteries Aluminum Black

Product #: 711413 Gerber #: 30-000821 UPC #: 013658136762
$94.95 & SHIPS FREE
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  • Information

The Gerber Cortex Flashlight is built with adaptability in mind. Running on either three (3) Lithium CR123 batteries or two (2) AA batteries, the Cortex can utilize multiple power sources when having options is critical. With a maximum output level of 675 lumens (when running on three CR123 batteries), the Cortex provides a level of light useful for overwhelming an aggressor or identifying a threat. The Cortex also offers a strobe mode for tactical applications and a low output mode for administrative duties. Backed by Gerber's Lifetime Warranty and proudly built in Portland, OR.


Technical Information:

  • Bulb: Cree XML LED
  • Battery: Uses (3) CR123 Lithium batteries or (2) AA battery (2 AA included) 
  • Material: Anodized aluminum
  • Length: 6.15"
  • Weight: 4.80 oz.
  • Color: Black


  Gerber Cortex Flashlight Performance

 Light Output


High Mode-AA Batteries

390 Lumens

 1.0 Hours

Low Mode-AA Batteries

28 Lumens

 15 Hours

High Mode- CR123 Batteries

675 Lumens

1.75 Hours

Low Mode- CR123 Batteries

30 Lumens

40 Hours


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