Author Topic: DIY 100W flashlight  (Read 218 times)

Offline jeff68

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DIY 100W flashlight
« on: May 09, 2020, 04:40:54 PM »
Not sure if this is the place for this but this but I thought this video would be thought provoking to the DIY folks. 100w variable brightness flashlight using 18650 batteries. A 850Nm 100w infrared LED is $58.99 on the amazon link.
« Last Edit: May 09, 2020, 04:46:21 PM by jeff68 »


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