Integrated Sphere Testing Services

About Integrated Sphere Testing Services

At CTL, all photometry parameters like Total Luminous Flux, Luminous Intensity Distribution, Luminous Efficacy, Color Characteristics can be tested in Integrated Sphere for performance testing of Lamp/Luminaries. This test is covered in LM 79, IS 16106, IS 16102 (Part 2), IS 15111(Part 2), IS 2418 and various other Indian as well as International Standards.

Integrating Sphere is used for a variety of optical, photometric or radiometric measurements. It can be used to measure the diffuse reflectance of surfaces, providing an average over all angles of illumination and observation.

Comprehensive Photometric Testing Solutions

Our integrated sphere testing provides essential photometric analysis, including lumen output, color uniformity, and light distribution. With a medium-size metal and composite sphere, we accommodate a range of lighting products for both routine evaluations and advanced research, ensuring accurate data for performance validation.


Precision with Standard Interface and Advanced Technology

Using a photometric integrator with a standard electrical interface, our service delivers reliable measurements across a standard evaluation range. The system operates at 220-240 V, 50 Hz, and is capable of handling substantial power loads, guaranteeing both accuracy and operational stability during each test cycle.


Serving the Indian Lighting Industry

Located in India, we serve a wide range of manufacturers, designers, and R&D establishments. Our testing facility combines trained professionals and state-of-the-art technology in a controlled, ambient temperature environment, ensuring consistent and reliable results for all your luminaire testing requirements.