# J-Link™ App for J.W. Speaker — Control EVO J3/Trail 6 Pro LED

> App for customizing J.W. Speaker EVO J3 and Trail 6 Pro LED lights. (iPhone/iPad app by J.W. Speaker Corporation.)

- Source: https://appshunter.io/ios/app/j-link-app-for-jw-speaker/id1470515798 (this page in markdown: same URL + `.md`)
- Developer: [J.W. Speaker Corporation](https://appshunter.io/developer/1470515797)
- Category: Lifestyle
- Price: Free
- Rating: 2.56/5 from 18 App Store ratings · 9 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 15 MB
- Languages: English
- Released: 2019-08-02
- Data updated: 2026-06-01
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/j-link-app-for-jw-speaker/id1470515798/reviews.md

## What is J?

Download the new J-Link™ app to customize vehicle lighting on your vehicle for even more off-road freedom. 

The exclusive J-Link app offers intuitive, personalized control for new J.W. Speaker EVO J3™ headlights and Trail 6 Pro™ lights with Bluetooth®. 

Smart. Simple. Connected.
EVO J3 FEATURES
J-Link unlocks the best of EVO J3 — a street-legal, plug-and-play headlight with a built-in turn signal — with customizable, exclusive features:

Off-Road Mode: Control Off-Road optic and tune headlight pattern
Party Mode: Choose from four flashing sequences 
Headlight Aiming: Guide using your phone’s camera to aim lights
Guide Mode: Show flashing amber pattern to lead the way on the trail
 
TRAIL 6 PRO FEATURES 
Access and control a wide range of unique features on the smartest off-road light on the market, including:

Light Control: Change brightness of the light pattern
LED Color: Switch between white and amber LEDs
Light Modes: Create and save light groups and preferred settings

EASY PRODUCT SETUP
After downloading the app, you can register your products to set up the connection between your lights and J-Link. You’ll receive updates and new features automatically as they’re developed. 
Unlock the exclusive features for your lights in “My Vehicle.” Assign J-Link to a specific vehicle and you’re ready to go. 
Share control of your lights to let family or friends drive with the “Add a Driver” feature.
Need help? This app includes videos and instructions to guide you.

BE THE TALK OF THE TRAIL
Nothing should hold you back on the trail, especially not darkness. Put complete control of your vehicle’s lighting in the palm of your hand. Use your smartphone to customize lighting on your Jeep® Wrangler or ATV/UTV to stay safe and showcase your style and independence.

PRICING & TERMS
The Bluetooth-enabled J-Link is free to download. Use our Dealer Locator (https://www.jwspeaker.com/dealers) to discover where to find J-Link-compatible EVO J3 and Trail 6 Pro lights.

ABOUT US
J.W. Speaker Corporation (www.jwspeaker.com) is focused on developing innovative, high-performance vehicular lighting solutions for OEM and aftermarket customers around the world. We specialize in LED & other emerging lighting technologies and proudly design, manufacture & assemble our products in Germantown, Wisconsin.

## Key features

- Off-road optic control
- Customizable flashing sequences
- Headlight aiming guide
- Brightness adjustment
- LED color switching
- Save custom light settings
- Share light control

## Recent user reviews (9 of 9)

All indexed reviews: https://appshunter.io/ios/app/j-link-app-for-jw-speaker/id1470515798/reviews.md

### 1/5 — Does not work

*2025-06-26*

This app needs updating lights won’t connect as a pair. Login needs to be easier. I have tried uninstalling re-installing app . Just horrible that the functions won’t work.

### 1/5 — Doesn't work Still???

*2024-08-27*

Uploaded and followed the instructions but the app wont uploaded me as a driver or recognize the lamps to pair. Common on this should be worked out by now and for the price I paid!

### 1/5 — The app is trash

*2022-06-30*

The J3 Evo lights themselves are good as far as LED Jeep lights go but if you’re expecting to use the full scope of the lights with the app, set expectations for disappointment. I got the app to connect to the lights once. Just once. I ran through all of the settings and played with the punch and spread of the lights and that was it. It never worked again. Now they’re just regular lights. The only saving grace is I won these from NR4x4. If I actually spent the money for these I would be outside JWS with a torch.

### 5/5 — Trail 6 Pro

*2022-01-10*

Installed the lights myself, connected and grouped my lights so they change at the same time. Works great!

### 2/5 — Works while it works

*2021-09-20*

The app seemed to work and get the job done. That was all good till I changed my phone. Now I had to remember that password that I setup and used like 9months ago. Well I guess I forgot it. And getting the account reset password does not seem to work at all. Now the extended functions of my very expensive headlights are not going to work.  I have emailed and called support with very little interaction other than 1 email saying we opened a ticket for you.  This app is in desperate need of an update. It may have been to much to combine our phones and the tech for headlights on the car.

### 1/5 — Ill conceived and equally poor implementation

*2021-06-15*

I wrote to JW Speaker and requested a reply. Nothing. Like others have written, the J3 and Trail 6 Pro lights are EXTREMELY expensive and they’re controlled with this terrible app. Terrible? You need to enter your username and password when you open the app. Then you need to select “My Vehicle.” Then you need to select “Remote Control” … even though you only have one vehicle and you do the same thing every time … Then you need to ensure all of your lights are on when you do select “Remote Control” and then you need to wait for the app to sync with the lights to enable control. Sometimes 20 seconds. Sometimes more than a minute. Then when you make changes to the brightness of your lights, or settings, you again need to wait for the sync to be applied, which is sometimes instantaneous, and other times, 20, 40, or over 60 seconds. I very much regret my purchase and will NEVER buy any JW Speaker products again. And just announced, SPOD partnered with (was acquired by) JW Speaker’s strongest (and better) competition. I’ve spent a lot of money with JW Speaker (J3’s, Trail 6 Pro’s and 279J rear lights). That’s the last of it. Never again. Goodbye JW Speaker!

### 2/5 — Very bland, not much config

*2020-12-21*

First off, this never remembers your username and password, you have to type it all out every time you want to use it, that right there alone deserve 2 stars at most.  Hold up guys, I can’t wheel yet I have to type my address and password first.

### 1/5 — Buggy

*2020-10-06*

App only discovers one headlight. Startup sequence feature is missing.

### 3/5 — Hopefully improvements are coming

*2020-05-20*

I’ve had the J 2’s which are awesome lights and I’m a big JW Speaker fan which is why I got excited about the J3. These lights are really nice but I’m not sure they live up to the price tag.  
The app could be so much better and for the price, it really should be.  I’m really hoping for some great updates in the future.  I want to be able to connect to the lights without my ignition being on.  Isn’t this the point of “party” mode? This is just a dead battery in the making.

## Frequently asked questions about J

### What can I do with the J-Link app?

The J-Link app allows you to customize J.W. Speaker EVO J3 headlights and Trail 6 Pro lights. You can control off-road modes, tune headlight patterns, select flashing sequences, adjust brightness, and change LED colors.

### Does the J-Link app have ads?

Yes, the J-Link app contains advertisements. It is free to download and use, but includes ads as part of its distribution model.

### How do I set up my lights with the J-Link app?

After downloading the app, register your J.W. Speaker products to establish a connection. You can then assign J-Link to a specific vehicle in 'My Vehicle' to unlock exclusive features.

### Can I aim my headlights using the J-Link app?

Yes, the J-Link app includes a headlight aiming feature that guides you using your phone's camera to properly aim your EVO J3 lights.

### What are the specific features for the Trail 6 Pro lights in the J-Link app?

For the Trail 6 Pro lights, the J-Link app offers control over light brightness, the ability to switch between white and amber LEDs, and allows you to create and save custom light groups and preferred settings.

### Can I share control of my lights with others using the J-Link app?

Yes, the J-Link app features an 'Add a Driver' option, allowing you to share control of your vehicle's lighting with family or friends.

### Is the J-Link app available on all devices?

The J-Link app is supported on iPhone, iPad, and iPod devices. It requires a Bluetooth-enabled connection to your J.W. Speaker lights.

### How often is the J-Link app updated?

You will receive updates and new features automatically as they are developed. The latest version available is 1.0.4, last updated on September 11, 2023.

## Version history (last 5 releases)

### 1.0.4 — 2023-09-11

Fixed issue with the app not loading on some devices

### 1.0.3 — 2023-09-09

- Added support for more devices

### 1.0.2 — 2020-06-09

- Performance improvements and minor bug fixes

### 1.0.1 — 2019-08-20

Made user experience consistent across the app.

### 1.0.0 — 2019-07-31

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*
