Underglow in Arizona
Underglow is legal in Arizona while driving if front-visible light is white or amber, nothing red shows from the front, nothing flashes, and lamps stay under 300 candlepower.
Verified against primary sources · September 2026
What the law says
Arizona permits accent lighting while driving: front-visible colors are limited to white/amber (A.R.S. § 28-931), red or red-blue from the front is prohibited (§ 28-947), flashing is prohibited, and no more than four lamps over 300 candlepower may be lit.
Specific Limits
- Flashing
- prohibited except emergency, school bus, snow removal, and signals
- Bright lamps
- lamps over 300 candlepower must be aimed within 75 ft; no more than 4 such front lamps lit at once
- Front colors
- lights visible from the front must be amber or white; no red or red-and-blue from the front
Frequently Asked Questions
Are underglow legal in Arizona?
What are the exact underglow limits in Arizona?
Street-legal underglow picks
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