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DaveC[_4_] DaveC[_4_] is offline
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Default Replacement LED?

Perhaps I am missing something. The battery terminals will be at the
battery voltage, no? So why would you use 4 volts which is at the
output? It would be 4 volts times the LED current or the battery
voltage times the input current.

Rick

Yikes! Of course youre right.

Thanks.