Dalen Lighting

Quality Control Center

Comprehensive testing system with advanced laboratory equipment, ensuring every product meets international standards

Testing Capabilities

The quality control center is equipped with professional testing equipment valued at over 5 million RMB, covering comprehensive testing projects including photoelectric performance, electrical safety, and environmental reliability.

Photoelectric Performance Testing

Using integrating spheres and goniophotometers to measure key optical parameters such as luminous flux, color temperature, and color rendering index.

Luminous Flux Test
Color Temperature Consistency
Color Rendering Index (CRI)
Beam Angle Measurement

Electrical Safety Testing

Strictly conduct safety performance testing including withstand voltage, insulation, and leakage current according to IEC/EN standards.

Withstand Voltage Test
Insulation Resistance
Leakage Current
Grounding Protection

Environmental Reliability Testing

Simulating various extreme environmental conditions to verify product operational stability under different temperature and humidity conditions.

High-Low Temperature Cycling
Constant Temperature & Humidity
Thermal Shock
Salt Spray Test

Life Aging Testing

Long-term continuous lighting tests to evaluate product service life and lumen depreciation characteristics.

48-Hour Aging
Lumen Depreciation Test
Starting Life Test
Switching Cycle Test

Quality Management System

Dalen Lighting has established a comprehensive quality management system certified through ISO9001:2015, and strictly implements four-level quality control: IQC (Incoming Quality Control), IPQC (In-Process Quality Control), FQC (Final Quality Control), and OQC (Outgoing Quality Control).

We use Statistical Process Control (SPC) methods to monitor key quality characteristics in real-time during production, ensuring product quality stability and consistency. All testing data is traceable, providing customers with complete quality documentation.

IQC Incoming Material Pass Rate ≥98%
IPQC Process Inspection Coverage 100%
FQC Finished Product Pass Rate ≥99.5%
Customer Complaint Response Time ≤24 Hours

Certifications

Products certified with multiple international authoritative certifications to meet entry requirements for different markets

CE
EU Safety Certification
RoHS
Environmental Directive
ISO9001
Quality Management System
CCC
China Compulsory Certification