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

No. Underglow lighting is prohibited on public roads in Switzerland under the Ordinance on Lighting Equipment for Motor Vehicles (OLL 74.571.11), enforced by the Federal Roads Office (FEDRO). Exceptions exist for off-road use with prior authorization.

Key Regulations for Underglow Lighting in Switzerland

  • Color Restrictions: Only white or amber underglow lighting is permitted on private property; red or blue hues are strictly banned due to confusion with emergency vehicles.
  • Road Use Ban: Installation on vehicles operating on public roads violates Article 32 of the OLL, risking fines up to CHF 200 and mandatory removal.
  • 2026 Compliance Shift: From January 2026, the Technical Requirements for Vehicle Lighting (TRVL) will tighten enforcement, requiring certified installers to validate off-road configurations.

Swiss cantons may impose additional local ordinances, particularly in urban zones like Geneva or Zurich, where traffic authorities enforce stricter visual distraction penalties. Vehicles modified post-2026 must undergo periodic technical inspections to verify compliance with the updated TRVL standards. Imported kits must bear the ECE R48 certification mark to avoid confiscation at customs.