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The Brightest Flashlight Powered By AA Batteries

The brightest flashlight that uses AA batteries is the Nitecore Caveman EA81, which shines at 2150 lumens. It takes eight AA batteries and costs about $120. It’s waterproof to IPX-8 Standard (1.5 meters) and impact resistant to 1.5 meters. It has a micro-textured reflector and it uses the quad-die CREE X-LAMP XHP50 LED. The Nitecore Caveman …

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The Best Flashlights For Retaining Night Vision

Aviators, astronomers, truck drivers, campers and anyone wanting to retain their night vision can benefit from LED flashlights with red or green light options. Which is best, green or red light? Well, it’s the total brightness of the light that has the most significant effect on night vision retention, so you’ll want a light that allows …

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