Yup, I'm using discarded Li-Ion batteries.
No lens attached yet.
Front view. Note the heatsink.
Switching mechanism is just a simple wire header.
Close-up.
Operating.
3W is bright enough for now.
Wednesday, August 8, 2012
3W Homemade Flash Light
At some times, I just need a bright flash light, that doesn't costs too much.
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