Here is a thought – how about recessing the lights into the trailer? I had the same lights on mine but found that they were always the first to get crushed, snagged, or knocked off.
Here is a picture of what I have
Here is a shot of the finished lighting for the camper. Those are LED clearance lights and LED replacement bulbs in the round taillights.
link for the Led taillight bulb : http://www.ledtrailerlights.com/stt/galleries/1157/1157-gallery.htm[/quote]