Not sure why you have had problems with those 2 places--have had an led under the steps for couple of years on current trailer; had one of those auto-on porch lights on previous trailer for over 6 years, never lost a bulb.
2016 Tiffin 40 QBH
2015 38RSSA, traded
2005 TK3 #1869, 10 yrs of memories,
2017 F450 KR--one more Ford is it
2009 F450 4x4-died; 2010 F450-retired