
Yes, you can put Christmas lights on your car in Arizona, but it is subject to specific restrictions to ensure they are and safe. The key is to comply with Arizona Revised Statutes (ARS) Title 28, which governs vehicle equipment. The primary rule involves light color and placement to avoid confusion with official emergency vehicles.
The most critical regulation prohibits red and blue lights on the front or rear of a vehicle, as these colors are reserved for police and emergency vehicles. Using red or blue could result in a traffic stop and a citation. White, yellow, and multicolored lights are generally acceptable for decorative purposes, provided they do not flash or oscillate like emergency lights. Furthermore, lights should not be installed in a way that obstructs your view from the windshield or windows, and they must not cover license plates or required vehicle lighting (headlights, taillights, brake lights).
For power, using a portable battery pack or an inverter plugged into your car's 12V accessory outlet (cigarette lighter) is the safest method. Hardwiring lights directly into your car's electrical system is not recommended unless done by a professional, as it can void warranties and create a fire hazard. When driving with lights on, be extra cautious, as they can be a distraction to you and other drivers. It's often safest to only illuminate the lights when the vehicle is parked.
| Potential Violation | Associated Penalty (Typical Fine) | Legal Reference |
|---|---|---|
| Obstructed Driver's View | $150 - $250 | ARS §28-959 |
| Obstructed License Plate | $200+ | ARS §28-2354 |
| Illegal Red/Blue Lights | $250+ | ARS §28-939 |
| Non-compliant Light Modifications | $150+ | ARS §28-942 |
| Distracted Driving Citation | $200+ | ARS §28-695 |

From my experience, it's a fun tradition here. Just stick to white or multi-colored lights and avoid red or blue completely. The cops will definitely pull you over for those colors. The real trick is how you power them. Don't mess with your car's wiring; just use a good portable pack. That way, you can light them up at the holiday party in the parking lot without any hassle. Keep it simple and safe.

I checked the Arizona DOT website before doing mine last year. The law is clear: no red or blue lights visible from the front or back. My advice is to focus on the roof, windows, and grille with green, white, or yellow strands. Make sure nothing blocks your license plate or your own view out the windshield. I only turn mine on when I'm parked at a holiday event. It’s not worth the risk of distracting other drivers on the freeway.

As a parent, we love decorating the minivan for the kids. Safety is my number one concern. We use low-heat lights and secure them tightly with suction cups or non-damaging clips to avoid scratches. We never let the cords dangle near the wheels. The rule in our house is that the lights only go on after we've parked at the destination, like looking at neighborhood light displays. It’s a fun, safe way to celebrate without worrying about a ticket.

The legality hinges on color and function. Arizona statute ARS 28-939 explicitly restricts red and blue lights. Therefore, your decorative scheme must exclude those colors. Opt for LEDs for their low power draw and minimal heat generation. Securely fasten all wiring to prevent hazards. Operate the lights primarily when the vehicle is stationary to eliminate any potential for a distracted driving citation. This approach allows for festive expression while maintaining full compliance with state vehicle codes.


