Traffic Signal Certifications: CE, RoHS, EN 12368, ITE Explained

For an importer or contractor, certification is not a logo on a datasheet—it is the difference between a signal that clears customs and passes inspection, and one that is rejected, returned or creates liability after installation. Traffic signals are safety devices, and most public tenders require documented compliance with a recognized standard.

This guide explains the certifications you will encounter when sourcing LED traffic lights, what each one actually covers and how to verify that a certificate is genuine.

Why certification matters for safety-critical products

A traffic signal that is too dim to read in sunlight, shows the wrong color or fails in the rain is a safety hazard, not just a defect. Certification exists to prove—through independent testing—that a signal meets defined requirements for luminous intensity, chromaticity, environmental resistance and electrical safety. For public road projects, proof of compliance is often a legal and contractual requirement, not an option.

The main certifications and standards

CE marking (European Union)

CE marking indicates that a product complies with applicable EU health, safety and environmental legislation and can be sold in the European Economic Area. For traffic signals this typically involves the Low Voltage Directive and the EMC Directive, among others. CE is a manufacturer's declaration of conformity, but it must be backed by real test documentation—ask for the Declaration of Conformity and the supporting test reports.

RoHS (Restriction of Hazardous Substances)

RoHS restricts the use of specific hazardous substances—such as lead, mercury, cadmium and certain flame retardants—in electrical and electronic equipment sold in the EU. It concerns material safety and environmental impact rather than performance. Most reputable electronics manufacturers comply as standard, but it should still appear in the product documentation.

EN 12368 (European traffic signal heads)

EN 12368 is the European standard specifically for traffic control equipment—signal heads. It defines requirements for luminous intensity distribution, chromaticity, phantom effect, environmental durability and electrical characteristics. For public road projects in Europe, compliance with EN 12368 and the correct intensity class is frequently a tender requirement. Ask which intensity class the product is certified to, because classes differ.

ITE specifications (North America)

In North America, vehicle and pedestrian traffic signals are commonly specified against Institute of Transportation Engineers (ITE) standards, which define chromaticity, luminous intensity and physical requirements. State and local transportation departments reference these specifications in their procurement. If you supply the US or Canadian market, confirm the product is designed and tested to the relevant ITE specification.

ISO 9001 (quality management, factory-level)

ISO 9001 is not a product certification—it certifies that the manufacturer operates a documented quality management system. An ISO 9001-certified factory demonstrates consistent processes for production, inspection and corrective action. It does not guarantee a specific product meets a standard, but it is a strong indicator of manufacturing reliability.

How to verify a certificate is genuine

• Ask for the full test report, not just a certificate image.
• Confirm the report covers the exact model you are buying, not a different product.
• Check the issuing laboratory and verify the report number with them where possible.
• For EN 12368, confirm the intensity class matches your tender requirement.
• Be cautious of certificates that are expired, blurry or missing a report number.

Match the certification to your destination market

Requirements differ by country and sometimes by project. Before ordering, confirm exactly which standard your tender or authority requires, and tell the manufacturer the destination country up front. An experienced exporter will know which documentation applies and can supply the correct test reports for that market.

Traffic signal certification FAQ

Is CE marking enough for European road projects?

CE shows general EU compliance, but public road tenders frequently also require EN 12368 compliance for the signal head, often at a specific intensity class. Confirm the tender requirement and request the EN 12368 test report.

How can I check a certificate is not fake?

Request the full test report and verify the report number with the issuing laboratory. Confirm the report covers the exact model you are buying. Genuine manufacturers can provide verifiable documentation.

Do I need ITE certification for the United States?

Many US and Canadian transportation departments specify ITE standards in their procurement. Confirm the exact specification with the purchasing authority and ensure the product is designed and tested to it.

Does ISO 9001 guarantee product quality?

No. ISO 9001 certifies the factory's quality management system, not a specific product. It indicates reliable, documented processes but does not replace product-level certification such as EN 12368 or ITE.

GAOQIAO manufactures LED traffic signals for global markets with the documentation importers need. View our certifications, learn about our factory, or tell us your destination country so we can confirm the right compliance documents for your market.