Re: Using LEDs to light model train layouts

>For those of us who are complete novices at LEDs & electronics in general,

>can you provide some information as to how one would wire a circuit to
use 
>them?  I seem to remember that LEDs have a polarity to them (which is 
>which), how about resistors?  This looks interesting but I'm at a total
loss 
>when it comes to even simple things mentioned in the previous two posts.
>
>Thanks...
>
>dlm 
>


I second that request...in particular I'd like to replace the two 
constant lighting 1.5v bulbs & diodes with LEDs in  a H0 double-ended
CNJ diesel.

Ray H.