What's the brightness of the LED flashlight?
. Bright flashlight, which is a new lighting tool with light emitting diode as light source, has the advantages of electricity saving, environmental protection, durability and high brightness.
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Different flashlight manufacturers, will use different standards to nominal flashlight brightness value, common ANSI standards, OTF (Out The Front) and so on, China's manufacturers are using lumens (LM) as a unit.
