Power Options for Utility Lighting on Utility Trailer
Updated 07/09/2018 | Published 07/04/2018 >
Products Featured in This Question
Question:
I have a 10 foot utility trailer with a 4 pin flat connector and I would like to add some LED utility lights to use while setting up camp, packing, etc. Do I need to run a wire from the fuse block or is there an easier way?
asked by: Mark M
Expert Reply:
There are a few different ways that you can get power to the LED utility lights on your trailer. The first would be to have a battery directly on your trailer that you could draw power from. This would be the easiest way to get power to your lights. To charge the battery you would need to use a charger like part # CTEK56353 when you have access to a standard wall outlet.
One of the perks to using this setup is that you can disconnect your tow vehicle and still use the lights when you need to.
To draw power from the battery in your tow vehicle you would need to make sure that your tow vehicle has a fully functioning 7-Way and then you would install a 7-Way like the etrailer # HS381-9000 on your trailer side. This comes with a junction box that makes connecting everything much easier and more organized. Simply run the needed wiring from the 12V power terminal to your lights and you are good to go. The only downside to this setup is that you have to have your tow vehicle connected when you want to use the lights.
For the best of both worlds install a 7-Way on your trailer as well as a battery. This will allow your tow vehicle to trickle charge the trailer battery while still giving you the option to disconnect your tow vehicle if needed. You would still need the charger though to get your battery to full charge. I do recommend installing a switch like part # PK34308 between your power source and your lights so that you can control when they are on or off without having to make any disconnections.
If you don't already have lights picked out I recommend the Opti-Brite # ILL70CCSBAWN which actually comes with a built-in switch so you don't have to worry about that.
Product Page this Question was Asked From
CTEK MULTI US 7002 12-Volt Universal Battery Charger w/ Pulse Maintenance and Backup Power
- Battery Charger
- Battery Charger
- Car/Truck/SUV
- Motorcycle
- Trailer
- Lawn Mower
- Jet Ski
- 12V
- Charges and Maintains
- AGM
- Gel
- Lead Acid
- Shore Power to Vehicle Battery
- Smart Charge
- Trickle Charge
- CTEK Power Inc
more information >
Featured Help Information
Instructions
Miscellaneous Media
Continue Researching
- Q&A: Parts Needed to Flat Tow 2015 Jeep Cherokee Trailhawk
- Q&A: Looking For Way To Charge Trailer Battery From Vehicles Trailer Connector
- Q&A: Dump Trailer Battery Does Not Stay Charged
- Article: Trailer Lighting Requirements
- Q&A: Tire Chains for a 2004 GMC Sierra with 265/75-16 Tires
- Q&A: Where are pewag Brenta-C 4X4 Snow Tire Chains Made
- Q&A: Charging a Trailer Breakaway System Battery Using the 12 Volt Circuit on a 7-Way Connector
- Article: Trailer Wiring Diagrams
- Q&A: Battery Charger for Odyssey 12 Volt AGM Batteries
- Article: Holiday 2025 | RVers’ Favorite Gear & Road Picks
- Article: Flat Towing Package for 2012-2014 Honda CR-V
- Article: How Level Should a Tow Bar Be When Flat Towing
- Article: Breakaway Kit Installation for Single and Dual Brake Axle Trailers
- Article: Wiring Trailer Lights with a 6-Way Plug (It's Easier Than You Think)



