Answer
Mar 08, 2016 - 04:50 AM
Most Tailights on trailers require an 1157 bulb. Here is a super bright 1157 good for tailights --> https://www.rvupgradestore.com/Anzo-8...
You will most likely need a load resistor to mimick the old incadescent bulbs otherwise the bulb will blink very quickly. Here is a load resistor --> https://www.rvupgradestore.com/Star-L...
The load resistors are very easy to install, here is a diagram. It does not mater which wire on the load resistor is tied to the red or white wires.
![](https://data3.answerbase.com/answerbase/2629/UserFiles/Answers201603/questionImage-1-08084931.jpg)
You will most likely need a load resistor to mimick the old incadescent bulbs otherwise the bulb will blink very quickly. Here is a load resistor --> https://www.rvupgradestore.com/Star-L...
The load resistors are very easy to install, here is a diagram. It does not mater which wire on the load resistor is tied to the red or white wires.
![](https://data3.answerbase.com/answerbase/2629/UserFiles/Answers201603/questionImage-1-08084931.jpg)
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