Not familiar with your 5th wheel but most outside lights especial on the front and rear of the trailers are powered by the truck safety light connection in the 7-way connection...
Was just looking at a photo on-line and don't see any LED LIGHT strips being used. maybe was added by the previous owner...
google image
Roy Ken
My Posts are IMHO based on my experiences - Words in CAPS does not mean I am shouting
Roy - Carolyn
RETIRED DOAF/DON/DOD/CONTR RADIO TECH (42yrs)
K9PHT (Since 1957) 146.52M
2010 F150, 5.4,3:73 Gears,SCab
2008 Starcraft 14RT EU2000i GEN
2005 Flagstaff 8528RESS