In fashion, size is important, but it doesn’t tell you a whole lot about how a garment fits to an individual’s body shape. In nutrition, a calorie count can tell you how much energy a food provides, but you also need exercise information to understand how a certain dish will impact a person’s waistline. A similar measurement conundrum exists in the world of LED flashlights. Lumen is often the go-to stat for flashlight makers and consumers – yet this oft-touted number doesn’t tell you everything about the value or quality of light that a certain torch provides.
Indeed, it would be unwise to select a flashlight based solely on lumen production. Here are a few things that lumen statistics can’t tell you about how a certain flashlight performs. (more…)