DIY Under-Car Neon Kit Installation: Illuminate Your Ride Like a Pro
Table of Contents
β οΈ DISCLAIMER
Modifying your vehicleβs electrical system carries risks. Disconnect the battery before starting. Check local lawsβsome states prohibit colored underglow lights. Work at your own risk.
Why Install Under-Car Neon?
- Aesthetic Appeal: Stand out at car meets or night drives.
- Customization: Choose colors like blue, red, or RGB for a personalized look.
- Affordable Upgrade: Kits start at 50β50β150 (e.g., Street Glow Gold Series).

π Tools & Materials
Icon | Item | Purpose |
---|---|---|
π¦ | Neon Kit | Street Glow, LiteGlow, or OPT7 (RGB options). |
π | Wire Strippers & Crimpers | Clean connections. |
π‘οΈ | In-Line Fuse (15A) | Prevent electrical fires. |
π© | Drill & Screw Gun | Secure mounting brackets. |
𧀠| Electrical Tape | Weatherproof splices. |
π | Zip Ties & Plastic Tubing | Organize and protect wires. |
Cost: 50β50β200 | Time: 3β5 hours
π Step-by-Step Installation
1. Plan Your Layout
- Check local laws: Some states ban red/blue underglow.
- Mounting spots: Front/rear bumpers, sides (10β14β from edges).
- Switch placement: Dashboard or center console (easy driver access).
2. Install the Control Switch
- Cut a small hole in the dashboard (use a Dremel for precision).
- Feed wires through the firewall via a rubber grommet.
- Secure the switch with screws or adhesive.
3. Mount Neon Tubes
- Lift the car with jack stands for clearance.
- Attach tubes using included brackets/clamps:
- Front/Rear: 3 clamps per tube.
- Sides: 4 clamps per tube.
- Avoid exhaust/brake lines: Keep tubes 6+ inches away.
4. Wire the Power Converter
- Mount near the firewall (use heat-resistant zones).
- Connect tubes: Splice wires with waterproof connectors.
- Ground the system: Bolt the black wire to the chassis (scratch paint for conductivity).
5. Power Options
Method | Pros | Cons |
---|---|---|
Direct to Battery | Always on (no key needed). | Risk of battery drain. |
Fuse Box Tap | Powers off with the car. | Requires ignition-on for power. |
π Pro Tips
- Test before finalizing: Plug in tubes to check for breaks or flickering.
- Use dielectric grease on connections to prevent corrosion.
- Add a relay for RGB kits to handle higher power demands.
π¨ Troubleshooting
Issue | Solution |
---|---|
Tubes Not Lighting | Check fuses, ground connections, and switch wiring. |
Flickering Lights | Secure loose wires or replace damaged tubes. |
Battery Drain | Install a kill switch or fuse box tap. |
β FAQ
Q: Are neon kits legal?
A: Laws vary:
Illegal: Red/blue (reserved for emergency vehicles).
Legal: White/amber in most states (check local regulations).
Q: Can I install neon on a lowered car?
A: Yesβuse flexible LED strips (e.g., OPT7 Aura Pro) for durability.
Q: How long do neon tubes last?
A: 2β5 years (LED kits last longer: 5β10 years).
β Final Steps
- Test at night: Adjust angles to avoid glare.
- Seal connections: Use liquid electrical tape for moisture resistance.
- Snap a photo: Tag #NeonGlowRide to show off your ride!
(Need a wiring diagram? Comment below!) ππβ¨
π₯ Pro Upgrade: Pair with an RGB remote (20β20β50) for color-changing effects!
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