LED bulbs and DEPO lights.

[staust5]

I tried reversing the polarity of the bulb by taking it apart and switching positive and negative contacts but still did not work.

[Meir]

Originally Posted by staust5

I tried reversing the polarity of the bulb by taking it apart and switching positive and negative contacts but still did not work.

did you tested the bulb before installing it on the vehicle?
picture of the bulb will help, as you might have a diode in line.

[staust5]

Here is what I bought from ebay

10 x White 1156 BA15S LED 27 SMD Light Bulbs Tail Backup RV camper 1141 1003 | eBay