The Ultimate Guide to LED Flashlight Brightness: Lumens, Beam Distance, and What Actually Matters
When people shop for a flashlight, the first number they usually look at is lumens. Manufacturers often advertise increasingly larger numbers — 1,000 lumens, 5,000 lumens, even 20,000 lumens — which creates the impression that more lumens automatically means a better flashlight. But brightness in modern LED flashlights is far more complex than a single…
