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The variable-battery technology of the Cortex Compact Flashlight by Gerber allows you to make use of CR123 lithium or AA alkaline batteries. Running on 1 CR123 battery, it produces 175 lumens at high power and 30 lumens on low, with runtimes of 2 and 9 hours respectively. Using 1 AA alkaline battery, it produces 150 lumens on high and 30 lumens on low, with runtimes of 45 minutes and 4.5 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 Compact Variable-Battery Flashlight
Limited Lifetime Warranty
Table of Contents
1 CR123 battery: high 175 lumens, low 30 lumens 1 AA alkaline battery: high 150 lumens, low 30 lumens
Battery / Runtime
1 CR123 battery: high 2 hours, low 9 hours 1 AA alkaline battery: high 45 minutes, low 4.5 hours