Underglow in California
Vehicle type: Suv
Underglow is legal in California, including while driving, if diffused and dim (≤0.05 cd/sq in, ≤720 sq in total), not red toward the front, and not flashing.
Verified against primary sources · August 2026
Unlock the complete California report — all 11 mods, $5
Exact numeric limits, exemptions, penalties, and statute citations — for underglow and every other mod we track.
One-time purchase. Instant download + emailed to you. See a sample report
Not useful? Reply to your delivery email within 7 days for a full refund.
Frequently Asked Questions
Are underglow legal in California?
What are the underglow limits in California?
Are there exceptions for underglow in California?
Street-legal underglow picks
Gear that helps you mod without a ticket in California.
The glow that's legal in every state — inside the cabin instead of under it.
Underglow LED kit →Check your state's color and flashing rules before running these on public roads.
As an Amazon Associate, Is My Mod Legal earns from qualifying purchases made through these links, at no extra cost to you. We only recommend gear that helps you stay street-legal.