| Laser Safety | Products should have a clearly defined laser class, hazard labeling, user instructions, and protective measures appropriate to the intended application. | Laser classification report, warning labels, operating manual, optical safety controls, and sample inspection records. | IEC 60825-1: Safety of laser products. | 15% |
| Photobiological Safety | The supplier should evaluate optical radiation risks for the complete lighting assembly, not only the laser source or individual LED components. | Photobiological safety test report, optical output data, risk assessment, and intended-use limitations. | IEC 62471: Photobiological safety of lamps and lamp systems. | 8% |
| Optical Performance | Measured output, beam angle, wavelength or color characteristics, uniformity, and thermal operating conditions should match the approved specification. | Photometric or spectroradiometric test results, calibrated instrument list, golden sample, and production comparison report. | Applicable photometry and optical measurement procedures specified in the purchase agreement. | 12% |
| Electrical Safety | Power supplies, insulation, grounding, protection against overheating, and input-voltage requirements should be documented for the target market. | Electrical safety test reports, wiring diagrams, component specifications, burn-in records, and protection-circuit test results. | Applicable product-safety requirements for the destination market; IEC electrical safety standards where relevant. | 10% |
| Ingress Protection | Outdoor or industrial products should have an IP rating that matches the actual installation environment, with enclosure sealing verified by testing. | IP test report, enclosure drawings, gasket specifications, sample photographs, and production sealing inspection records. | IEC 60529: Degrees of protection provided by enclosures. | 6% |
| Quality Management | A documented quality system should control incoming materials, process inspection, final inspection, nonconformities, corrective actions, and traceability. | Valid quality-management certificate, process flow chart, inspection plan, corrective-action records, and batch traceability samples. | ISO 9001: Quality management systems. | 12% |
| Production Capability | The factory should demonstrate adequate assembly capacity, optical alignment capability, thermal management, testing equipment, and stable component sourcing. | Factory audit, equipment list, production-line photographs or video, monthly capacity statement, and subcontracting disclosure. | Capability should be verified through an independent audit or documented buyer inspection. | 10% |
| Customization and Engineering | The supplier should be able to manage drawings, optical targets, housings, connectors, firmware or control interfaces, and engineering-change approval. | Technical questionnaire, sample-development schedule, drawing-control procedure, prototype records, and ownership terms for custom tooling. | Requirements should be defined in approved drawings, specifications, and change-control documents. | 8% |
| Reliability Testing | Testing should cover thermal cycling, operating life, vibration where applicable, connector durability, optical stability, and power-cycle performance. | Reliability test plan, test duration, sample quantity, failure criteria, raw data, and corrective-action history. | Test methods should be agreed in the product specification and aligned with the installation environment. | 8% |
| Environmental Compliance | Materials and electronic components should comply with the chemical restrictions required in the destination market, with documentation retained for each model. | Material declarations, supplier declarations, restricted-substance test reports, and product-level compliance files. | EU RoHS Directive 2011/65/EU and amendment 2015/863; REACH requirements where applicable. | 5% |
| Delivery and Supply Chain | Lead times should be quoted by order stage, including sample approval, component procurement, production, inspection, and export preparation. | Recent delivery records, production schedule, component lead-time list, packaging specification, and agreed Incoterms. | Incoterms® 2020 for defining delivery responsibilities, costs, and risks. | 4% |
| Inspection and Acceptance | The purchase order should define sampling level, critical defects, major defects, minor defects, functional tests, packaging checks, and corrective-action deadlines. | Approved inspection standard, pre-shipment inspection report, sample photographs, serial-number list, and nonconformity procedure. | ISO 2859-1 may be used for attribute-sampling plans when agreed by the buyer and supplier. | 5% |
| Warranty and Support | Warranty coverage, exclusions, spare-part availability, remote troubleshooting, repair responsibilities, and response times should be written into the contract. | Warranty policy, service-level terms, spare-parts list, failure-analysis workflow, and escalation contacts. | Commercial terms should be stated in the sales contract and purchase-order documents. | 5% |