IS MY MOD LEGAL?

Light Bars & LED Lighting in Wisconsin

Vehicle type: Truck

Conditional

Wisconsin requires no cover; no more than four adverse-weather, spot, auxiliary, or other front lamps over 300 candlepower may be lit at any one time on a highway.

Verified against primary sources · August 2026

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Frequently Asked Questions

Are light bars & led lighting legal in Wisconsin?
Wisconsin requires no cover; no more than four adverse-weather, spot, auxiliary, or other front lamps over 300 candlepower may be lit at any one time on a highway.
What are the light bars & led lighting limits in Wisconsin?
Wisconsin requires no cover; no more than four adverse-weather, spot, auxiliary, or other front lamps over 300 candlepower may be lit at any one time on a highway. For specific numeric limits and thresholds, see our full compliance report.
Are there exceptions for light bars & led lighting in Wisconsin?
Yes, there may be exceptions and exemptions. Get the full details including medical exemptions and edge cases in our compliance report.

Street-legal light bars & led lighting picks

Gear that helps you mod without a ticket in Wisconsin.

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