The Wurkkos TD01C | A Constant-current Champion!

LED Flashlights – General Info 21700 Flashlights
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Have it, love it.

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Excellent review!

On the technical side: there seem to be some serious issues with the efficiency of the driver, and the specified 2200lm is nowhere near met–the actual output is around 1250lm. More discussion in this thread: Wurkkos TD01C with SFT40 3000K - #2 by QReciprocity42

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Mine looks every bit 2200 lumens

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