IS MY MOD LEGAL?

Light Bars & LED Lighting in Alabama

Vehicle type: Truck

Conditional

Alabama allows auxiliary lamps on the road — no cover is required and they need not be switched off — but only one auxiliary driving lamp (mounted 16 to 42 inches), two fog lamps, and one spot lamp are permitted, and anything over 300 candlepower must be aimed so no part of the beam strikes the road beyond 75 feet.

Verified against primary sources · August 2026

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Frequently Asked Questions

Are light bars & led lighting legal in Alabama?
Alabama allows auxiliary lamps on the road — no cover is required and they need not be switched off — but only one auxiliary driving lamp (mounted 16 to 42 inches), two fog lamps, and one spot lamp are permitted, and anything over 300 candlepower must be aimed so no part of the beam strikes the road beyond 75 feet.
What are the light bars & led lighting limits in Alabama?
Alabama allows auxiliary lamps on the road — no cover is required and they need not be switched off — but only one auxiliary driving lamp (mounted 16 to 42 inches), two fog lamps, and one spot lamp are permitted, and anything over 300 candlepower must be aimed so no part of the beam strikes the road beyond 75 feet. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for light bars & led lighting in Alabama?
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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