IS MY MOD LEGAL?

Underglow in Mississippi

Conditional

Underglow is legal in Mississippi, including while driving, subject to color and flashing limits: Blue is limited to law enforcement, red is restricted to emergency uses, and alternating flashing headlights are banned.

Verified against primary sources · August 2026

What the law says

Mississippi does not ban underglow — it restricts colors and behavior. Blue is limited to law enforcement, red is restricted to emergency uses, and alternating flashing headlights are banned. No Mississippi statute bans underglow in motion.

Specific Limits

Restrictions
Blue is limited to law enforcement, red is restricted to emergency uses, and alternating flashing headlights are banned.
While driving
allowed

Exceptions & Exemptions

Underglow lights cannot be red or blue colors as these are reserved for emergency vehicles. Flashing or oscillating underglow is prohibited. Must not be visible while driving on public roads.

Statute

Miss. Code §§ 63-7-19, 63-7-20

Read the statute →

Frequently Asked Questions

Are underglow legal in Mississippi?
Underglow is legal in Mississippi, including while driving, subject to color and flashing limits: Blue is limited to law enforcement, red is restricted to emergency uses, and alternating flashing headlights are banned.
What are the exact underglow limits in Mississippi?
Restrictions: Blue is limited to law enforcement, red is restricted to emergency uses, and alternating flashing headlights are banned.. While driving: allowed. Source: Miss. Code §§ 63-7-19, 63-7-20.
Are there exceptions for underglow in Mississippi?
Underglow lights cannot be red or blue colors as these are reserved for emergency vehicles. Flashing or oscillating underglow is prohibited. Must not be visible while driving on public roads.

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