question about driver?

picard

Flashlight Enthusiast
Joined
Dec 31, 2004
Messages
1,298
How can I differentiate between low power & high power driver?

how do I setup to transfer heat from driver to the heat sink?

how to connect emitter to the driver?
 
I think this one should do better in the Electronics/Batteries section, so I'm moving it there.
 
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