Whether decorative lights may be visible while driving
How bright exterior lights can be
Whether lights may resemble those reserved for emergency or authorized service vehicles
Even if a lighting kit is sold commercially, that doesn’t automatically mean it is legal to use on public roads.
If you’re considering installing green lights, check the relevant traffic and vehicle-equipment rules where the car is registered and driven. When in doubt, keep decorative lighting switched off on public roads until you’ve confirmed that its use is permitted.
- What Should You Do If You See a Car With Green Lights?
In most cases, you don’t need to do anything special. The important thing is to focus on driving safely rather than trying to interpret another vehicle’s lights while moving.
Here are a few sensible precautions:
Don’t assume the color communicates a universal message. A green light may be decorative, functional, or related to specialized equipment.
