LSG-1950S

30 Dec, 2022 886

LISUN LSG-1950S Goniophotometer for Traffic Signal Lamps – After-sales Frequently Asked Questions (FAQ)

LSG-1950S is a high accuracy automatic test system for luminous intensity distribution of traffic signal luminaires and it can be applied to quality evaluation and quality control. Fully meet the Final Report PC13050202 Oregon, ECE-R65, FMVSS108, GB13954 and GB 25991 Standard. • Rotations of samples under test around both vertical axis (-90°~+90°) and horizontal axis (-35°~+35°) •...

24 Jul, 2020 2967

Optical test parameters and standards of Automobile Headlights

With the rapid development of the automobile industry and the improvement of driving speed, it is very necessary to establish various standards and regulations to regulate various parameters of automobiles to ensure the quality of automobiles and people’s increasingly high user experience and safety requirements. Since automobile headlights are very important to ensure driving safety, the st...

26 Nov, 2018 3645

The difference between integrating sphere test system and goniophotometer system

In optical testing, the measurement of luminous flux and color temperature are essential. There are two test equipment for the measurement: Integrating Sphere Testing System and Goniophotometer. Here we give you a brief introduction to the difference of goniophotometer vs integrating sphere: 1. Integrating Sphere & Spectroradiometer Test System The Integrating Sphere Test System make me...

03 Jan, 2017 3484

Characteristics and Applications of Different Type Goniophotometer

According to IESNA-LM-79 standard, Goniophotometer is used for light intensity distribution and flux test. Accordingly, Lisun Group is goniophotometer manufacture introduced several different types Goniophotometer, the following introduces its characteristics and application. Lisun LSG-6000 LM-79 Goniophotometer with Rotating Mirror is an automatic light distribution intensity 3D curve testing sys...

01 Jan, 2017 3131

Testing requirements and advantages of LED lights applied in the automotive market

LED automotive light adopts LED (light emitting diode) as a light source. Since the LED possesses advantages of high brightness, variety of colors, low power consumption and long life, and it has enhanced that daytime running lights must be applied for motor vehicle in European before 2011, LED is more widely used in automotive interior and exterior, especially the application of interior automoti...