Underglow in South Carolina
Underglow is legal in South Carolina, including while driving, subject to color and flashing limits: No red or blue visible from directly in front, and no flashing or oscillating.
Verified against primary sources · August 2026
What the law says
South Carolina does not ban underglow — it restricts colors and behavior. No red or blue visible from directly in front, and no flashing or oscillating.
Specific Limits
- Restrictions
- No red or blue visible from directly in front, and no flashing or oscillating.
- While driving
- allowed
Exceptions & Exemptions
Underglow lights are generally permitted when parked but restricted while driving. Red and blue colors are prohibited as they are reserved for emergency vehicles. Flashing or oscillating lights are not allowed.
Frequently Asked Questions
Are underglow legal in South Carolina?
What are the exact underglow limits in South Carolina?
Are there exceptions for underglow in South Carolina?
Street-legal underglow picks
Gear that helps you mod without a ticket in South Carolina.
The glow that's legal in every state — inside the cabin instead of under it.
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