Buyer Guide
How to Find a Reliable LED Supplier in China
- Verify the business license against the official registry
- Check UL/ETL/CE certificates against issuer databases
- Request LM-79/LM-80 test reports
- Audit the factory or use a third-party inspection
- Place a sample order and inspect against spec
- Lock the spec into the purchase contract
Red flags
- Certificate number cannot be verified
- Refuses a video factory tour
- Price far below market without explanation