Quality First
From raw material inspection to final packaging, ERDU's quality assurance system ensures every product meets international standards.
"At ERDU, quality is not a department — it is a mindset embedded in every process."
We partner with industry-leading component suppliers (Sanan, Aishi, Lifud) and enforce rigorous testing protocols to deliver lighting products that perform reliably for 50,000+ hours.
5-Step Quality Control Process
IQC — Incoming QC
LED chips, drivers, and raw materials inspected upon arrival
IPQC — In-Process QC
Real-time monitoring during SMT, assembly, and welding
Aging Test
48-hour continuous operation under rated voltage
OQC — Final Inspection
Color temperature, luminous flux, and beam angle verification
Packaging QC
Carton integrity, label accuracy, and drop test
Testing Equipment
Integrating Sphere
Luminous flux, CCT, CRI measurement
EVERFINE HAAS-2000
Aging Test Rack
48-hour continuous burn-in test
Custom 256-channel
High Voltage Tester
Dielectric strength test
Chroma 19052
Insulation Resistance Tester
IR measurement
Chroma 19073
LCR Meter
Component level testing
Keysight E4980A
Oscilloscope
Driver waveform analysis
Rigol DS1054Z
Certifications
CE (LVD/EMC)
TÜV Rheinland
2028
RoHS 2.0
SGS
2027
ISO 9001:2015
BV
2027
ETL / cETL
Intertek
2027
SAA
JAS-ANZ
2027
CB Scheme
IECEE
2027
Quality Standard Parameters
| Parameter | ERDU Standard |
|---|---|
| Aging Test | 48 hours |
| Lifespan (L70) | 50,000 hrs |
| Color Consistency | SDCM ≤ 3 |
| Surge Protection | 4kV (standard) / 6kV |
| Operating Temp | -20°C ~ +45°C |
| IP Rating | IP20 (IP44 optional) |
Supply Chain Partners
We only partner with Tier-1 component suppliers who share our commitment to excellence.
