Basic data for popular flashlight LEDs summarised

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Quick Guide to Popular LEDS - UPDATED FOR 2024

This list is meant to be a quick general guide to LEDs that are currently of interest in the world of flashlights. Information comes from a mix of specsheets, tests here on BLF, and experience using these emitters. *Output numbers given here are usually the maximum possible, not necessarily the output you’ll get in real-world flashlights. USEFUL TERMS: Emitter: The component that produces light (Light-Emitting Diode in this case) Die: The actual light-emitting portion of an LED Phosphor: Th…