MomentumExchange's 'BEAST-DRIVER' MODIFIED TRUSTFIRE TR-J12 BEAMSHOTS!!

Flashlight Modding and DIY Parts
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Theres some OUTSTANDING thermal and power analysis on this driver in the TR-J12 in this thread here…
It starts out drawing 88W (!!) at 12.5Vin for the first ~60 seconds, then power consumption drops to 25-32W for the rest of the run.

https://budgetlightforum.com/t/-/9422