Lights for utility trailer tow behind fver

[cajuncamper]

Need help please, installed a hitch on rear of Fifth wheel to pull a 5x10 trailer w/ golf cart. I need to appl. a 4 pulg wire to rear of camper for lights to utility trailer were should I wire 4 plug tail to on camper.
Thanks

 

[Angrard]

Need help please, installed a hitch on rear of Fifth wheel to pull a 5x10 trailer w/ golf cart. I need to appl. a 4 pulg wire to rear of camper for led tubes to utility trailer were should I wire 4 plug tail to on camper.
Thanks

No idea are your lights LED ones?

 

[C Nash]

Park light, brake light. right turn signal and left turn signal. Tie into the wiring harness on the rear of the rv. Be sure to have a good ground between the 5th wheel and utility trailer