I don't know what kind of RV you have, or if you want to match other switches in the area, but this 12v switch is common in many RVs. It comes in black, brown and white; single, double and triple gang. I buy them on Amazon. FYI, \ken
Ken, Deb, & Gadget (WIT Club, FMCA, SKP, and grateful volunteers with Habitat for Humanity and SOWERs), traveling in a well-behaved 2005 Winnebago Vectra 40FD w/1100w solar, some gee-golly-whizbang, and a TRAILERED 2015 Cherokee TrailHawk toad.