Check the listing for details. Single 1 Gang On-Off 12V White Light 3-Way Switch -RV Camper Trailer Marine Boat. Color: White, Condition: New. Listed at 12.99 USD. Leisure LED Modern Single SPDT On-Off Switch with Bezel, 12-Volt, for RV, Trailer, Camper (White) Fast Free Shipping Ships Same or Next Business Day (1) White RV 1 gang 12 volt light 3 way switch (SPDT) -Cover snaps over switch base plate for a clean look and easy installation and service - Includes 1 switch base and cover with on-off switch's (as shown) -Overall Size: 2.87" (L) X 1.87" (W) X 1.1" (H) -Minimum hole cut out size 1.73 (L) X 1.02 (W) X 0.54 (H)- Commonly used for lights, pumps, fans, vents and many other uses in RVs, Buses, Horse Trailer Conversions, Haulers, Travel Trailers, Boats and more. ---Commonly used for lights, pumps, fans, vents and many other uses in RVs, Buses, Horse Trailer Conversions, Haulers, Travel Trailers, Boats and more.