Lighting Performance Testing

Manufacturers of lighting products must ensure that their products meet all performance requirements for global target markets. As a professional lighting performance testing institution, Watt Testing boasts a team of optical technology experts and has introduced multiple advanced large-scale optical performance testing devices. These include a spectrometer system with a temperature-controlled integrating sphere, a large distributed photometer with a tunnel length of 30m, and a UV radiation analysis system. We provide comprehensive performance testing services for the lighting industry. Our experts are dedicated to explaining potential hazards, even for the most complex photometric concepts.

Applicable Product Range

China JJR Laboratory can test various light sources according to official mandatory standards or other requested standards. We provide IES format data files and PDF data reports. Our testing services cover various products, including:

- Semiconductor lighting (LED light sources and fixtures)

- Incandescent lamps, fluorescent lamps, and discharge tubes

- Energy-saving lamps, HID lamps, streetlights, automotive lighting, traffic signal lights

- Sun exposure equipment, office lighting, courtyard lighting, flat-panel televisions, and more

Testing Services Offered by China JJR Laboratory

Testing item / Description:

- Color coordinates

- Illumination distance

- Effective average illumination curve

- Luminous flux & luminous efficiency

- Light intensity data

- Comprehensive analysis of photobiological safety

- Color deviation

- Isocandela diagram

- Photochemical hazard for skin and eyes

- Red ratio

- UGR unified glare rating

- UV radiation comprehensive analysis

- Color tolerance

- Electric current

- Isolux diagram (plane/space)

- Correlated color temperature (CCT)

- Frequency

- Brightness limit curve

- Peak wavelength

- Power

- Luminous intensity distribution curve / Light distribution curve

- Color rendering index (CRI)

- Voltage

- Budget chart

- Radiant flux

- Utilization factor

- Use chart

- Spectral distribution

- Maximum allowable spacing height ratio

- Lighting probability curve

- Beam angle