IS MY MOD LEGAL?

Underglow in Hawaii

Vehicle type: Sedan

Conditional

Underglow is legal in Hawaii, including while driving, subject to color and flashing limits: Front-visible light must be white or amber and rear red, with no flashing; blue is banned on all vehicles.

Verified against primary sources · August 2026

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Frequently Asked Questions

Are underglow legal in Hawaii?
Underglow is legal in Hawaii, including while driving, subject to color and flashing limits: Front-visible light must be white or amber and rear red, with no flashing; blue is banned on all vehicles.
What are the underglow limits in Hawaii?
Underglow is legal in Hawaii, including while driving, subject to color and flashing limits: Front-visible light must be white or amber and rear red, with no flashing; blue is banned on all vehicles. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for underglow in Hawaii?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.

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