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The variable-battery technology of the Cortex Flashlight by Gerber allows you to make use of CR123 lithium or AA alkaline batteries. Running on 3 CR123 batteries, it produces 675 lumens at high power and 30 lumens on low, with runtimes of 1.75 and 40 hours respectively. Using 2 AA alkaline batteries, it produces 390 lumens on high and 28 lumens on low, with runtimes of 1 and 15 hours. The Cortex features an aluminum housing for durability and offers high, low, and strobe settings. It is made in the USA.
In the Box
Gerber Cortex Variable-Battery Flashlight
Set of 2 AA Batteries
Limited Lifetime Warranty
Table of Contents
3 CR123 batteries: high 675 lumens, low 30 lumens 2 AA alkaline batteries: high 390 lumens, low 28 lumens
Battery / Runtime
3 CR123 batteries: high 1.75 hours, low 40 hours 2 AA alkaline batteries: high 1 hour, low 15 hours