Yes, Underglow lighting is legal in Missouri for vehicles, provided it complies with state and local regulations. Missouri statute §307.380 permits auxiliary lighting, including underglow, as long as it does not exceed 300 candlepower per bulb and is not red or blue. Local ordinances in cities like St. Louis or Kansas City may impose additional restrictions, requiring compliance with municipal vehicle equipment codes.
Key Regulations for Underglow Lighting in Missouri
- Color Restrictions: Underglow lighting must not display red or blue hues, which are reserved for emergency vehicles under §307.170.
- Brightness Limits: Auxiliary lighting cannot exceed 300 candlepower per bulb, per Missouri’s vehicle equipment standards.
- Local Ordinances: Municipalities may impose further constraints; for example, St. Louis prohibits underglow on public roads, while Kansas City allows it with prior approval.
Missouri’s 2026 compliance updates emphasize stricter enforcement of brightness and color violations, particularly in urban areas. The Missouri State Highway Patrol may issue citations for non-compliant installations, with penalties ranging from fines to mandatory removal. Always verify local ordinances before installation, as rural counties may have differing interpretations of state law.