Dimmer wall switch for interior LED lights?
I just switched my old tube florescent lights out with dim-able LED strips. I bought a DC dimmer wall switch for the lights but it had 4 wires and there was no way to install into my 2 wire system. ...
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Otherwise if you wanted to dim slightly it is possible to add a resistor in series but you will need to know how much voltage the resistor will drop and how much current will be flowing through the resistor
led power calculator
series or parallel arrays
