Is Underglow Lighting Legal in Brazil After the 2026 Law Changes?

Yes, underglow lighting is permitted in Brazil under strict conditions.

Underglow lighting is legal in Brazil if it complies with CONTRAN Resolution 956/2022, which mandates non-visible installation, white or amber colors, and no dynamic effects. The National Traffic Council (CONTRAN) enforces these rules to prevent distraction to other drivers. Recent 2026 compliance shifts emphasize stricter inspections for aftermarket modifications.

Key Regulations for Underglow Lighting in Brazil

  • Color Restrictions: Only white or amber underglow lighting is permitted; red, blue, or green hues are prohibited as they conflict with emergency vehicle signals.
  • Installation Requirements: Lights must be mounted below the vehicle’s lower body line and must not be visible from the front or sides when the vehicle is in motion.
  • Dynamic Effects Ban: Static lighting is allowed, but flashing, pulsating, or color-changing effects are illegal under CONTRAN’s 2022 resolution.

Non-compliance risks fines, vehicle impoundment, or mandatory removal of the lighting system. Dealers and installers must certify products meet INMETRO standards to avoid liability. Municipal traffic authorities, such as CET-Rio or CET-SP, may conduct random checks during roadside inspections.