Ground Wire for Ceiling Light on Old Camper with Only a 12V Battery System
Updated 10/17/2017 | Published 10/16/2017 >
Products Featured in This Question
Question:
Good morning, I have a old camper that is only run off a 12V battery system. As it stands this is not set up with a ground. I want to add the LED lights to the system. They have a power wire and a ground wire. How would the wiring look if I needed to ground this? As it stands I have a battery and two wires that run thru the camper ceiling. Item # RVIL22 Thanks!
asked by: Banning
Expert Reply:
To wire the RV Euro Style Interior Double Ceiling Light with Built-In Switch # RVIL22 to your old camper with 12V battery system, you will simply connect the black wire to 12V power, and then the white wire will connect to any metal that is in some way attached to your trailer frame. You will want to use a self-tapping screw like # FA1131822 along with a ring terminal like # DW05737-1. I recommend connecting your 12V power and testing the ground location before tapping to ensure function. The grounding ring terminal will need to be attached to bare metal.
Product Page this Question was Asked From
Optronics 12V RV Dome Light - Double - 12" Long x 4-1/4" Wide - White Housing
- RV Interior Lights
- Dome Light
- Bright White
- On/Off Switch
- Surface Mount
- Incandescent Light
- 12V
- White
- Optronics
more information >
Featured Help Information
Miscellaneous Media
Continue Researching
- Q&A: Replacement AC Unit for Dometic Duotherm 630035.321
- Q&A: Looking For Longer 3/8 - 24 Brake Mounting Bolts
- Q&A: Replacement 12V Power Converter for Model 6325
- Q&A: Is There MCD Innovations RV Shade Repair Kit that Comes with Motor Motor 50.336
- Q&A: Replacement Screen Frame And Fan Blade For Ventline Roof Vent
- Q&A: Replacement Air Filter for GE RV AC Unit
- Q&A: How To Determine The Correct Lug Nuts For Your Trailer's Wheels
- Article: Trailer Wiring Diagrams
- Article: 5 Reasons to Convert Your RV Lights to LEDs Today
- Article: Ugly RV Makeover: How to Change Outdated RV Lighting
- Article: 7 Common Questions Everyone Has About Trailer Tires
- Article: How to Winterize & De-Winterize Your RV (Simple Guide)
- Article: Stability Control for Heavy Duty Vehicles
- Article: Holiday 2025 | RVers’ Favorite Gear & Road Picks


