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The 5 best flashlights of 2025, tested for brightness, durability, and battery life

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Finding the best flashlight shouldn't feel like searching in the dark. Whether preparing for emergencies, ...
Popular Science

How To Build A Flashlight That Runs On Dead Batteries

🛍️ The best Black Friday deals you can shop right now (updating) 🛍️ By Sean Michael Ragan Published Jul 10, 2015 6:25 PM EDT Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, ...
The Verge

Panasonic develops emergency flashlight that can be powered by (almost) any battery

Posts from this author will be added to your daily email digest and your homepage feed. is a former senior reviewer who worked at The Verge from 2011 until May 2025. His coverage areas included audio, ...
The New York Times

The Best Flashlight

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney ...