We've not been pleased with our trailer door area lighting. At night, the ETI main side light is overwhelming, shines in your eyes as you approach the door, and is not a good step area illuminator. We also don't like illuminating the neighbors unnecessarily.
We searched for a marine-grade LED fixture that is inconspicuous, surface mountable, and focuses light on the step area. We settled on the IMTRA Corp
Duxbury LED Downlight, ILIM70530. The case is white powder coated stainless steel. Dimensions are 0.75" x 0.3" x 3.5" W-D-L. Light output is 9 Lumens, with all 4 LEDs pointing down. Requires drilling three holes, one 1/4" for wiring and two #4 screw pilot holes. We used 3M Marine Grade Silicone Sealant, PN08017, to fill the wire and screw holes and to seal around the housing.
At night, the light is just want we wanted - down on the step, out of your eyes, and with minimal impact beyond just the ground at the door.
Power leads come thru the wall into the sink area. Got the positive (+) side 12VDC connection from a wire supplying switches by the door. Got negative (-) side power connection at two burner stove. Total power draw is about 0.5W.
We really like this modification.
Because we relocated the awning switch to a new location, we used the old awning power switch to control the downlight.
73/gus