Custom LED Circuit - Wire Gauge?

[Al Skierkiewicz]

Originally Posted by ratdude747

i was trying to avoid resistors... i figured that the correct number of LED's in series would be the best solution.

I question the 3.1 volt spec. Normally I see a drop of less than that, but these may have a built in resistor or current limit built in. Working with LEDs it is good practice to add the series resistor to prevent over current. Can you provide a link to where you bought them.