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SOP Standard Operating Procedure for LISUN LSG-1890B high precision rotation luminaire goniophotometer
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SOP Standard Operating Procedure for LISUN LSG-1890B high precision rotation luminaire goniophotometer

Goniophotometer is mainly used to measure the light performance of luminaries and light source, it mainly could measure the light...

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LED Plant Lighting Lamp
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LED Plant Lighting Lamp

Light environment is one of the indispensable and important physical environmental factors for plant growth and development. LED plant lighting...

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High and low temperature and thermal shock test
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High and low temperature and thermal shock test

In natural environment, temperature and humidity are two indivisible natural factors. Due to different geographical locations in different regions, the...

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Electrostatic discharge immunity test in lighting industry
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Electrostatic discharge immunity test in lighting industry

Electrostatic discharge may occur from personnel to object or object to object, and it will cause the failure of electric...

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The Status of Integrating Sphere in China Market
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The Status of Integrating Sphere in China Market

IES LM-79 “Electrical and Photometric Measurement of Solid-State Lighting Products” as the exclusive international standard for measuring the total luminous...

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The Differences between LED and OLED
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The Differences between LED and OLED

LED adopts metal material, however, OLED uses organic material. Their emitting principles are the same, the difference is that OLED...

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What is the Integrating Sphere?
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What is the Integrating Sphere?

Integrating sphere is a hollow sphere with high reflectance surface, it is widely applied in testing lumen, chromaticity coordinates, CCT,...

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CISPR15 Three Loop Antenna Function Introduction
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CISPR15 Three Loop Antenna Function Introduction

The three loop antenna are often used during electromagnetic radiation test. Lisun three loop antenna VVLA-30M is a standard measurement...

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The Lighting Product EMC Problem and Testing Technology
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The Lighting Product EMC Problem and Testing Technology

LEDs and LED luminaires with high light efficiency, longer lifetime, better energy saving and environmental friendly advantages to achieve top...

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