+8618117273997weixin
EnglishEnglish
中文简体 中文简体 en English ru Русский es Español pt Português tr Türkçe ar العربية de Deutsch pl Polski it Italiano fr Français ko 한국어 th ไทย vi Tiếng Việt ja 日本語
From Roadway to Aerospace: Applications of Goniophotometer for Automotive and Signal Lamps
31 Oct, 2026 2 Author: Cherry Shen

From Roadway to Aerospace: Applications of Goniophotometer for Automotive and Signal Lamps

Abstract The optical performance of special‑purpose lamps in transportation field is directly related to the safety of vehicle operation, rail transit, ship navigation and aerospace activities. Luminous intensity, illuminance and spatial light distribution parameters of vehicle lamps and signal lamps must strictly comply with domestic and international regulatory standards. Goniophotometer for A...

Read More
Meet LISUN at the HKTDC Hong Kong International Lighting Fair (Autumn Edition of 2026) and Receives Official Participation Certificate
30 Oct, 2026 108 Author: Cherry Shen

Meet LISUN at the HKTDC Hong Kong International Lighting Fair (Autumn Edition of 2026) and Receives Official Participation Certificate

The Hong Kong International Autumn Lighting Fair 2026, one of Asia’s most influential professional trade platforms for the lighting sector, concluded successfully. The exhibition gathered lighting brands, global buyers and laboratory technical service providers, focusing on hot industry demands including lighting optical inspection, power performance verification, EMC and reliability testing. LI...

Read More
Rotation Luminaire Goniophotometer vs. Moving Mirror Goniophotometer: Which One Fits Your Lab
30 Oct, 2026 34 Author: Cherry Shen

Rotation Luminaire Goniophotometer vs. Moving Mirror Goniophotometer: Which One Fits Your Lab

Abstract Luminous intensity curve measurement is the fundamental step for luminaire optical performance evaluation, product certification and lighting simulation design. According to mechanical motion structure, goniophotometers are mainly divided into Rotation Luminaire Goniophotometer and moving mirror goniophotometer. These two types show obvious differences in mechanical motion logic, coordina...

Read More
Meeting CIE 121 and EN 13032 Requirements with Advanced LM-79 Goniophotometer Equipment
29 Oct, 2026 153 Author: Cherry Shen

Meeting CIE 121 and EN 13032 Requirements with Advanced LM-79 Goniophotometer Equipment

Abstract Photometric performance testing of lighting products is an indispensable part of luminaire R&D, quality control and export certification. As the core instrument for obtaining full‑space luminous intensity distribution data of luminaires, the compliance of goniophotometer with domestic and international standards directly determines the validity of test results. The LISUN LSG‑6000 ...

Read More
Interpretation of Brazil INMETRO Portaria nº 231/2026: New Mandatory Certification Rules for LED Luminaires and Implementation of Test Solutions
28 Oct, 2026 164 Author: Cherry Shen

Interpretation of Brazil INMETRO Portaria nº 231/2026: New Mandatory Certification Rules for LED Luminaires and Implementation of Test Solutions

Abstract On May 5, 2026, Brazil’s INMETRO officially issued Portaria nº 231/2026, replacing the old Portaria nº 69/2022 as the unified technical quality specification and conformity assessment regulation for LED light sources and LED luminaires. The biggest change in this revision is that LED luminaires are formally included in the scope of mandatory certification, instead of only regulating i...

Read More
Research on Battery Test Equipment for Battery Internal Resistance and Voltage Synchronous Detection
28 Oct, 2026 143 Author: Cherry Shen

Research on Battery Test Equipment for Battery Internal Resistance and Voltage Synchronous Detection

Abstract: With the rapid development of new energy vehicles, energy storage power stations and consumer lithium battery industries, the safety, consistency and life assessment of battery cells and battery packs have become the industry’s key concerns. Internal resistance and DC voltage are the two core parameters characterizing battery health status. Battery test equipment can achieve synch...

Read More
Instrument that measures light intensity for Automatic 3D Luminous Intensity Distribution Curve Test
27 Oct, 2026 79 Author: Cherry Shen

Instrument that measures light intensity for Automatic 3D Luminous Intensity Distribution Curve Test

Abstract: Luminous intensity is the most fundamental photometric parameter of lighting products, and the instrument that measures light intensity is an indispensable testing equipment for luminaire light distribution performance evaluation, product R&D and export certification. Conventional photometric testing equipment usually suffers from limitations such as incomplete test angles, limited ...

Read More
Research on the Application of Battery Charger Tester in Factory Accelerated Aging and Reliability Durability Test of Full-Specification Power Supplies
26 Oct, 2026 120 Author: Cherry Shen

Research on the Application of Battery Charger Tester in Factory Accelerated Aging and Reliability Durability Test of Full-Specification Power Supplies

Abstract: With the rapid iteration of consumer electronic fast-charging technology, the power range of chargers and adapters keeps expanding, and the long-term operational stability and safety of products have become key points of quality control. The battery charger tester is the core equipment for completing factory accelerated aging and reliability durability test of full-specification power s...

Read More
Research on the Application of Environmental Temperature Chamber in Material and Product Environmental Adaptability and Reliability Verification & Development
25 Oct, 2026 97 Author: Cherry Shen

Research on the Application of Environmental Temperature Chamber in Material and Product Environmental Adaptability and Reliability Verification & Development

Abstract: Materials and electronic products are subjected to complex climatic stresses such as high and low temperatures, humidity alternation and abrupt temperature changes during actual service. Conventional room-temperature tests cannot effectively evaluate the failure risks of products under extreme working conditions. As core equipment for artificial climate simulation, the environmental tem...

Read More