Given the lovely teardrop shape of the camper, I did not want to simply bolt on modern square or rectangular trailer lights.
Fortunately there is a wide selection of LED lights available especially in the classic / hot rod car market. I had in mind something from the late 50s and a bit of searching threw up modern LED replicas of 1959 Cadillac lights. I used left over 3/4 inch floor ply to create fairings as shown:
Then on to the reversing lights. Here I especially wanted something bright to light camping sites as I reversed in at night. Found 320 lumen units from etrailer. Next had to make fairings for right orientation from back 1/4 panels:
Finally a high mount third brake light: