Five quality checkpoints stated on the website
| Stage | Website-described coverage |
|---|---|
| IQC | Incoming LED, PCB, cable and housing checks; wavelength accuracy is described as ±5 nm. |
| IPQC | In-process checks including SMT placement, torque and sub-assembly. |
| Aging test | Temperature, output consistency, burn-in and heat-dissipation checks. |
| FQC | Cosmetic, full-mode functional, accessories and packaging inspection; AQL Level II 2.5/4.0 is stated. |
| OQC | Random batch sampling, label verification and loading photos. |
Testing scope needs order-level confirmation
HSY’s pages mention spectrometers, integrating spheres, functional tests, power-density reports, beam-pattern data and continuous aging. The site contains two aging-test ranges—4–8 hours and 8–24 hours—so the applicable standard must be confirmed for the model.

- Confirm measurement distance, equipment and calibration
- Define wavelength and irradiance tolerances
- Agree AQL, sample size and acceptance/rejection criteria
- List required reports, photos and traceability fields
- Allow customer or third-party inspection where contracted
Certification names shown by HSY
The source website displays CE, FCC/FCC ID, FDA, RoHS, UL/ETL, ISO 9001:2015 and ISO 13485. It also states that FDA 510(k) applies to some panel products.
Warranty differs by product
The quality service page states a 24-month warranty. Individual product pages show one year for HSY-TPM100 and three years for HSY-TP01300. The purchase contract and SKU specification must resolve the applicable coverage, DOA period, exclusions and replacement method.
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