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Lumen

Showing 1 results for articles tagged with Lumen:

Lumen Is a Body Heat Activated Flashlight

The science behind it might be confusing, but using the Lumen body heat activated flashlight is not. All you have to do to engage the 5mm Cree LED is touch your finger to the black Thermoelectric Generator with a picture of a fingerprint on it. Using the TEG module, a…

Lumen Is a Body Heat Activated Flashlight
Gear
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