2012-2022 Toyota GT86 / Subaru BRZ RGB LED Projector Headlights
Installation Guide
Required Tools:
- 10mm Socket Wrench
- Flat Head Screwdriver (or Trim Removal Tool)
- Electrical Tape (Optional)

Step 1: Remove Front Bumper
Open the hood and remove the bolts and clips from the top, bottom, and wheel wells. Disconnect fog lights and side markers, then carefully remove the front bumper.
Step 2: Disconnect Power Harness
Press the locking tab on the connector and unplug the main factory wiring harness from the back of the headlight assembly
Step 3:Remove Mounting Bolts
Use a 10mm socket wrench to remove the 5 mounting bolts securing the headlight assembly (located on the top, side, and bottom bracket).
Step 4: Remove Factory Headlight
Once all bolts are removed, gently pull the headlight assembly outward to remove it from the vehicle. 
Step 5:Transfer Bumper Bracket
You must remove the black plastic bumper bracket from the bottom of your old headlight and install it onto the new headlight assembly.
Step 6:Connect Wiring
Connect the main factory plug to the new headlight. For RGB Models: Please connect the additional ACC wire and Bluetooth/Controller module according to the included wiring diagram.
Step 7:Function Test
Before reinstalling the bumper, turn on the car to test all functions (DRL, Turn Signals, Low/High Beam, and RGB effects) to ensure they work correctly.
Step 8: Install and Reassemble
Once tested, tighten all mounting bolts and reinstall the front bumper in the reverse order of removal.

The following section applies ONLY to RGB Models. If you purchased the standard version, your installation is complete.
Note: If the lights do not illuminate after installation, please see the last page:
[Common Issues & Solutions]
Happy Lighting
RGB Guide
1. You can control the colors and animation modes of the DRL (Daytime Running Light) via the "Happy Lighting" App. (Note: The startup animation is preset and cannot be changed.)
2. Download: Search for "Happy Lighting" in the Apple App Store or Google Play Store to install the App. Or scan the QR code on the controller box.
2. Pairing: Enable Bluetooth on your phone. Open the App and tap the Menu icon (Arrow ①). Select your device from the list (Arrow ②) to connect.
4. Color Adjustment: Tap the "Adjust" tab (Arrow ③). Use the color wheel (Arrow ④/⑤) to select your desired solid color.
5. Dynamic Modes: Tap the "Music" or "Mode" tab (Arrow ⑥) to choose from various animation patterns.
Use the slider (Arrow ⑧) to adjust the Speed.
Use the slider (Arrow ⑨) to adjust the Brightness.
Common Issues & Solutions
1. Light does not turn on after installation
Please first check whether the wiring harness connectors are properly connected and fully seated. Inspect the pins inside the connector to ensure none are bent or misaligned.
If any pins are bent, you may carefully straighten them using a paper clip or other small precision tool, then reconnect the plug securely.
2. Swap test
If the light still does not illuminate, try swapping the left and right lights to determine whether the issue is related to the light unit itself or the vehicle wiring.
3. Condensation inside the light
Condensation may occur due to temperature differences, which is a normal physical phenomenon. After the light has been operating for a period of time and the internal temperature stabilizes, the moisture will naturally dissipate.
This does not affect brightness, performance, or the lifespan of the light.
Product Display

