ISO9001:2015 As Guidelines

ISO9001 quality assurance system is the foundation for the development and growth of enterprises, all international standards established by TC176 (TC176 refers to the Technical Committee of Quality Management System). It is by far the most mature quality framework in the world.

More than 750,000 organizations in 161 countries are using it. The company obtained ISO9001 certification means that Dganlux Lighting has established a complete quality management system in all aspects of management, actual work, supplier and distributor relations, products, marketing, and after-sales service.

Good quality management is conducive to improving efficiency, reducing costs, providing quality products and services, and enhancing customer satisfaction.








Production Process

The approximate production process of the led light fixture is shown below. If any of these tests fail, the lamps must be repaired and then re-entered into the production line. In fact, the manufacturing process for each series of lamps will be slightly different. The specific production process should be based on the type of lights.

QC Procedure

QC Procedure Before shipment, our company will strictly follow the quality inspection procedures to complete the quality checks for all products, ensuring that all shipped products are safe, reliable, and of stable quality. Our current defect rate is 0.3%.

QC Facilities

To ensure stable product quality and safe, reliable performance, we need a series of professional testing equipment. The commonly used equipment shown below can be used to complete product safety certifications, ensuring that all shipped products have enhanced safety guarantees.

Integrating Sphere Spectroradiometer System

Measure Total Luminous Flux (Lumens)
Perform Spectral Power Distribution (SPD) Analysis
Calculate Colorimetric Parameters
Determine Electrical-to-Optical Efficiency
Assess Photobiological Safety

Gonio photometer

Measure Spatial Light Intensity Distribution
Generate Photometric Data Files & Reports
Determine Beam Characteristics & Asymmetry
Calculate Application-Specific Performance Data

Environmental Test Chamber

Simulate Temperature Extremes & Variations
Control Humidity Conditions
Conduct Accelerated Life & Reliability Testing
Validate Performance Under Operational Conditions

Power Analyzer / Digital Power Meter

Measure Basic Electrical Parameters with High Accuracy
Evaluate Energy Efficiency
Analyze Power Quality & Harmonic Distortion
Capture Inrush Current
Analyze Waveforms

IP Rating Test Equipment

Verify Dust Ingress Protection
Verify Water Ingress Protection
Simulate Real-World Environmental Exposure
Ensure Product Reliability & Safety

Vibration Test System

Simulate Real-World Vibration Environments
Perform Accelerated Life & Fatigue Testing
Validate Mechanical Design & Assembly Quality
Assess Dynamic Performance Under Stress

Hipot (Dielectric Strength) Tester

Measure Basic Electrical Parameters with High Accuracy
Evaluate Energy Efficiency
Analyze Power Quality & Harmonic Distortion
Capture Inrush Current
Analyze Waveforms

LED Lighting Salt Spray Test Chambers

Verify Dust Ingress Protection
Verify Water Ingress Protection
Simulate Real-World Environmental Exposure
Ensure Product Reliability & Safety

Vibration Test System

Accelerated Life Testing
Multi-Stress Simulation
Fully Automated Operation
Real‑time Monitoring & Data Acquisition