IKEA LED Hack for Affordable Lighting & a bit about RV wiring.
2X 6 LED Truck Boat Trailer Side Marker Indicators Light Lamp White For 12V 24V
Mad Hornets - 2X 6 LED Truck Boat Trailer Side Marker Indicators Light Lamp White For 12V 24V, $13.99 (http://www.madhornets.com/2x-6-led-truck-boat-trailer-side-marker-indicators-light-lamp-white-for-12v-24v/)
Universal Boat Trailer Docking Multi Color LED Light Kit With Remote Control by XKGlow®. At CARiD you can choose prime App controlled LED lights, motorcycle and auto lights, off-road and work lights, marine lights, and more advanced XKGlow products.