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, ...

Discover the 5 best Streamlight rechargeable flashlights for 2025. From the EDC Wedge SL to the 2,000-lumen ProTac 2.0, find the perfect pro-grade light.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It’s 2024, and most of us technically have a flashlight with us all times with our smartphones, but we ...

When flashlights came up, I researched ANSI’s standards and interviewed manufactures to see how they test their lights. Ultimately, I designed, built, and calibrated the integrating sphere we use for ...