Installing LED lighting in your 2019 Jeep Wrangler can transform the look of your vehicle and improve visibility both on and off the road. LEDs last longer, use less energy, and shine brighter than traditional halogen bulbs. Many Wrangler owners upgrade their lighting for style, safety, and better night driving. Whether you want to replace your headlights, add accent lights, or install interior LEDs, this guide covers all the steps, tips, and tools you need.
Choosing The Right Led Lights
Before starting, decide which LED lights you want. The most common upgrades for a 2019 Jeep Wrangler are headlights, fog lights, taillights, and interior lights. Pay attention to brightness measured in lumens, color temperature (kelvin), and compatibility with your vehicle.
| LED Light Type | Average Lumens | Color Temperature | Estimated Lifespan |
|---|---|---|---|
| Headlights | 4,000–6,000 | 6,000K (cool white) | 30,000 hours |
| Fog Lights | 1,500–3,000 | 5,000K (neutral white) | 25,000 hours |
| Interior Lights | 100–300 | 4,000K (warm white) | 20,000 hours |
Look for lights with CANBUS compatibility to avoid error codes. Also, check that your LEDs are DOT-approved for street use.

Tools And Materials Needed
You will need some basic tools and supplies:
- Screwdrivers (Phillips and flathead)
- Socket set
- Trim removal tool
- Electrical tape
- Wire connectors
- Gloves
- LED light kits for your Jeep Wrangler
The LED kits usually include instructions, but always read them before starting.

Step-by-step Installation Guide
1. Installing Led Headlights
- Open the hood and locate the headlight mounting screws.
- Use the socket set to remove screws. Carefully pull out the headlight assembly.
- Disconnect the wiring harness.
- Connect the new LED headlight to the harness. Ensure a snug fit.
- Reinstall the assembly and tighten the screws.
Tip: Avoid touching the LED bulb directly. Oils from your skin can reduce bulb life.
2. Upgrading Fog Lights
- Access the fog light area from underneath the bumper.
- Remove the old fog light by unscrewing the mounting bolts.
- Plug in the new LED fog light. Secure with bolts.
- Test the lights before closing the bumper.
Insight: Some aftermarket fog lights require an adapter for proper fitment. Check your kit.
3. Replacing Taillights
- Open the rear tailgate.
- Remove the screws holding the taillight assembly.
- Disconnect the wiring harness.
- Install the LED taillight. Plug in the harness.
- Screw the assembly back in place.
Mistake to Avoid: Not tightening the screws enough can cause rattling.
4. Installing Interior Led Lights
- Use a trim removal tool to gently pop off the light covers.
- Remove the old bulb and insert the new LED bulb.
- Test the new lights before reinstalling the covers.
Practical Example: Many Jeep owners add blue or red LEDs for a unique look.
Testing And Troubleshooting
After installing, check all lights for proper operation. If any light does not turn on:
- Confirm the bulb is fully seated in the socket.
- Check for loose wiring connections.
- Inspect fuses related to lighting.
If you see a dashboard error after installing LEDs, it might be a CANBUS issue. Some kits provide resistors to fix this. For rare cases, consult your dealership or a professional.
Comparison: Led Vs. Halogen Lights
To see the difference, compare LEDs with standard halogen bulbs.
| Feature | LED | Halogen |
|---|---|---|
| Brightness | High | Moderate |
| Energy Use | Low | High |
| Life Span | Long (20,000+ hours) | Short (1,000–5,000 hours) |
| Color Options | Wide range | Limited |
LEDs offer clearer light and last longer, making them the best choice for most Jeep drivers.
Safety And Legal Considerations
In the US, your LED headlights must be DOT-approved. Non-approved lights can cause glare and may be illegal. Always double-check local laws before upgrading. For off-road use, you have more freedom, but on public roads, stick to legal options.

Practical Tips And Non-obvious Insights
- Aim your headlights properly after installation. Misaligned lights can blind other drivers.
- If you drive often in mud or water, seal the LED housing with extra tape or silicone to prevent moisture damage.
- When shopping, compare lumens and check reviews from other Jeep owners. Not all LEDs are equal, even if they look similar.
A less obvious tip: some LED kits can interfere with radio signals. If you notice static, try moving wires away from the radio antenna.
Maintenance
LEDs need little maintenance, but check connections and housing once every few months. Clean lenses for brighter output.
If an LED fails, replace it quickly to keep your Wrangler visible and safe.

Frequently Asked Questions
How Long Do Led Lights Last In A Jeep Wrangler?
Most LED lights last between 20,000 and 50,000 hours. This is much longer than halogen bulbs, which usually last 1,000 to 5,000 hours.
Will Installing Leds Void My Jeep Warranty?
Usually, changing bulbs does not void the warranty. If you cut wires or damage the electrical system, it might. Always use plug-and-play kits and follow instructions.
Can I Install Leds Myself Or Do I Need A Professional?
Most Jeep owners can install LEDs at home with basic tools. If you are unsure or want a clean look, a professional can help.
Are Led Lights Legal Everywhere?
Not all LED lights are legal for street use. Look for DOT-approved options. Off-road LEDs are fine for trails but not for city streets.
What Is Canbus And Why Does It Matter?
CANBUS is your Jeep’s electrical communication system. Some LED bulbs confuse the system, causing error codes. Buy CANBUS-compatible LEDs to avoid problems.
For more detailed information, check the official NHTSA guide on vehicle lighting.
Installing LED lighting in your 2019 Jeep Wrangler is a smart upgrade for style and safety. With the right tools, quality bulbs, and careful installation, you’ll enjoy brighter lights for years to come.






















