Wires are so last century.
A spare set of batteries (or two) will have you set for over 4 -6 hours and only a minute to change.
MAXTOCH Sniper M24 Limited Version 1250lm, AR Lens, Copper LED Base, Long Shooting Distance Hunt Flashlight-in Flashlights & Torches from Lights & Lighting on Aliexpress.com | Alibaba Group
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