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LED Lamps Aging and Life Test

LED Lamps Aging and Life Test Many customers need aging LED lamps, but do not have a clear concept of aging test and life test.   Aging test usually use aging test racks. What is aging test rack? Aging rack is dedicated to simulate the products in real conditions involved in the use of various […]

LISUN Engineer do Installation & Training in Brazil in January 2018

LISUN Engineer do Installation & Training in Brazil in January 2018 In the early January 2018,LISUN Engineer stay in Brazil to do Installation & Training here. We talk about our another customer in Brazil this time. This customer purchase a LSG-1700B Rotation Luminaire Goniophotometer (Big Size) and a CH338 Digital Torsion Meter from LISUN. Finally we share some photos […]

LISUN engineer visit Mexico to do product maintenance

LISUN engineer visit Mexico to do product maintenance   LISUN is recognized by more and more international customers, and they help us do promotion. Because we provide high-quality products and services for them. LISUN can arrange the installation and training to our customer’s company according their requirement, and also arrange the product maintenance for our […]

IEC 61000-4-5:2014 Surge Immunity Test

IEC 61000-4-5:2014 Surge Immunity Test The International Electrotechnical Commission (IEC) has published IEC 61000-4-5:2014, “Electromagnetic Compatibility (EMC) – Part 4-5: Testing and Measurement Techniques – Surge Immunity Test.” “IEC 61000-4-5:2014 relates to the immunity requirements, test methods and range of recommended test levels for equipment with regard to unidirectional surges caused by over-voltages from switching […]

Another Italian customer received LISUN’s Goniophotometer

Another Italian customer received LISUN’s Goniophotometer LISUN’s business has covered more than 100 countries around the world. This Italian customer is a signal light supplier, they purchased the LSG-1950S Goniophotometer for Automotive and Traffic Signal Lamps and some small products from LISUN this time. Below is some photos here: Figure 1: The customer and our […]

IP Level Test Introduction

IP Level Test Introduction IP is the abbreviation of Ingress Protection. IP grade is the protection level for electrical equipment shell against the foreign body intrusion. It comes from the international electrical commission standard IEC 60529 which was also used as the national standard of America in 2004. In this standard, for the protection level […]

Installation & Training in Czech

Installation & Training in Czech After completing installation training in Denmark in August 2016, our engineer went to the Czech Republic. This time we visited NBB BOHEMIA s.r.o.. The customer is specialized in lighting technology research & development and distributing for all kinds of luminaires and lighting products in Czech and Europe with a long […]

Integrating Sphere Development

Integrating Sphere Development   Integrating Sphere is used for flux measurement, which can make test result more reliable. Integrating Sphere can reduce the measurement error caused by the shape of light, divergence angle and responsiveness difference in different location on detector. Let us learn more details about the development of Integrating Sphere manufacture technology. Picture […]

Lisun Electronics Engineers went to Hungary to install Goniophotometer for our Hungary customer.

Lisun Electronics Engineers went to Hungary to install Goniophotometer for our Hungary customer. Zengővári Lighting Ltd has been manufacturing lighting products for 20 years in Hungary. In October 2012, Zengővári Lighting Ltd purchased Lisun Rotation Luminaire Goniophotometer(LSG-1800) for lamp testing. Our Engineers spent three days in providing installation and training service to customers. The first […]

LISUN engineer visit Turkey to do installation & training

LISUN engineer visit Turkey to do installation & training   In February 2017, LISUN engineer visit Turkey to do installation & training for our customers. This customer is a famous lamp manufacturer in Turkey. They purchase a LSG-1950S Goniophotometer for Automotive and Traffic Signal Lamps and a XYL-VI Photometer and Colorimeter from LISUN this time. […]

Moving Mirror Goniophotometer Introduction

Moving Mirror Goniophotometer Introduction Lisun LSG-2000 Moving Mirror Goniophotometer System adapts the solution of rotating mirror in the center, it is widely applied in road lamp, room lamp, spot lights, stage lights, Mining lamp, Automobile lamp, traffic signal lamp and LED lamp etc. all kinds of luminaries for light distribution performance(light distribution curve) measurement, it […]

LISUN engineers do installation & training in Turkey

LISUN engineers do installation & training in Turkey In September 2017, LISUN Engineers do installation and training for customers in Turkey. This customer purchased a LSG-1800B High Precision Rotation Luminaire Goniophotometer and a set of LPCE-2 Integrating Sphere & Spectroradiometer Test System from LISUN. Here we share some photos below: Figure 1: The LSG-1800B High […]

LISUN engineer visit the United States to do installation & training in October 2017

LISUN engineer visit the United States to do installation & training in October 2017   At the end of October 2017, LISUN engineer Jacky once again set foot on the journey of installation & training for customers, and he arrived the Phoenix Sky Harbor International Airport Guide (PHX) on October 27. This customer purchased a […]

IP Waterproof and Dustproof Rating Test Purpose of the test

IP Waterproof and Dustproof Rating Test Purpose of the test: to assess the ability of the material to prevent solids and liquids from entering the external shell Detection range: electrical and electronic equipment, automotive aircraft and other parts IP level (waterproof and dustproof) definition IP waterproof and dustproof, refers to the protection level of electrical […]

LISUN Engineer visit Brazil to do installation & Training In September 2017

At the beginning of September 2017, LISUN engineer fly to Brazil immediately after the installation and training in the United States. LISUN Engineer stayed in Brazilfor nearly half a month this time to do installation and training and meet several customers who are interested in LISUN products at the same time.   This article is […]

LISUN Exhibition Notice: 30 November to 2 December 2017 LED Expo Delhi

LISUN Exhibition Notice: 30 November to 2 December 2017 LED Expo Delhi LED Expo Delhi is a 3 day event being held from 30 November to the 2 December 2017 at the Pragati Maidan in New Delhi, India. This event showcases products like efficient LED lighting solutions. These solutions include the LEDs, OLEDs to latest […]

LISUN engineer visit the first stop: Russia to do installation and training in the early August 2017

LISUN engineer visit the first stop: Russia to do installation and training in the early August 2017 Project Description 0  2017-08-22 LISUN engineer visit the first stop: Russia to do installation and training in the early August 2017 In early Ausgust 2017, LISUN engineer Fred go abroad again to installation and training, the first stop […]

LISUN engineer visit Spain to do installation & training

LISUN engineer visit Spain to do installation & training   LISUN engineer visited customer in Spain in July, 2017 and completed the installation and training tasks. This customer is a big lighting factory, they purchased a set of LMS-1900B Near Field Moving Detector Goniophotometer & IS-3.0 Integrating Sphere Test System from LISUN.   Usually, there […]

LISUN engineer visit Kenya to do installation & training in AUGUST 2017

LISUN engineer visit Kenya to do installation & training in AUGUST 2017   LISUN engineer visit Kenya to do installation and training for customer here in early AUGUST 2017 The customer purchased the LPCE-2 High Precision Spectroradiometer & Integral Sphere Test System (1.5m Constant Integrating Sphere) from LISUN this time.   Our engineers go to […]

http://www.lisungroup.com/lisun-exhibition-notice-november-2017-thailand-international-lighting-fair.html

LISUN Exhibition Notice: November 2017 Thailand International Lighting Fair ASEAN’s Leading Trade Fair on Lighting Technology, Design and Solutions Thailand Lighting Fair 2017, a trusted platform among industry experts, is heating up the industry with its ambitious to become a perfect networking platform and marketplace for Southeast Asia. With thousands of latest lighting technologies on […]

LISUN Exhibition Notice: October 2017 Hong Kong International Lighting Fair

LISUN Exhibition Notice: October 2017 Hong Kong International Lighting Fair   HKTDC Hong Kong International Lighting Fair (Autumn Edition) 2017, organized by the Hong Kong Trade Development Council at the Hong Kong Convention and Exhibition Centre (HKCEC) from 27–30 Oct 2017, brings together state-of-the-art technology and the latest design trends in lighting. More than 2,660 exhibitors […]

How to choose the right goniophotometer according to the standard LM-79 and EN13032-1?

How to choose the right goniophotometer according to the standard LM-79 and EN13032-1? There is a wide range of goniophotometers on sale in the market, including central rotation type, rotation mirror type, double mirror type and so on. How to choose the corresponding goniophotometers for the tested lamps becomes the most important problem for the users. This […]

LISUN engineer visit the first stop: Russia to do installation and training in the early August 2017

LISUN engineer visit the first stop: Russia to do installation and training in the early August 2017 In early Ausgust 2017, LISUN engineer Fred go abroad again to installation and training, the first stop is Russia.This customer purchased one LSG-1800X Rotation Luminaire Goniophotometer and a set of LPCE-2 High Precision Spectroradiometer & Integrating Sphere Compact Test System from LISUN […]

LISUN engineer visit Costa Rica to do installation&training for customer

LISUN engineer visit Costa Rica to do installation&training for customer In early July 2017, LISUN engineer Jacky went to Costa Rica to do installation&training for our customer here. Which is a well-known testing organization there.  They purchased LPCE-2 Integrating Sphere Spectroradiometer Teat System for LED(LMS-9000B) and Waterproof Testing Machine from LISUN this time. The customer […]

LISUN engineer arrived the second stop in United States to do installation and training

LISUN engineer arrived the second stop in United States to do installation and training   LISUN engineer Jacky arrived the Arturo Merino Benitez Internacional Airport(SCL) On September 1st, 2017, to do installation and training for the second customer in the United States. This customer purchased a set of LPCE-2 Spectroradiometer & Integrating Sphere Test System […]

LISUN engineer visit Poland to do installation and training in February 2017

LISUN engineer visit Poland to do installation and training in February 2017   At the end of February 2017, LISUN engineer Jacky had a nice trip in Poland. In mid-February, LISUN arranged engineer to do installation and training for our customer as soon as they received the LSG-1700B Rotating Luminaire Goniophotometer and LPCE-2 (LMS-9000A) Integrating […]

Installation & Training in India in early August 2017

Installation & Training in India in early August 2017 LISUN engineers visit the Indian customer in early August 2017 to do Installation & Training of the spectroradiometer & integrating sphere test system. This customer is a well-known manufacturer of LED lighting products. They purchased the LPCE-2 high-precision spectroradiometer & integrating sphere test system and WT2080 […]

Mexico Customer Installation and Training

Mexico Customer Installation and Training One of our customer from Mexico, the customer who is named as Aksi Herramientas S.A. de C.V. This time, they ordered LSG-1700B high precision rotating luminaire goniophotometer from Lisun Group. During the visiting, in addition to providing Mexico customer with the corresponding installation training services, LISUN engineers also talked about […]

The Successful install and training of LSG-1800B to Peru Customer

The Successful install and training of LSG-1800B to Peru Customer After installation and training in Mexico, our engineers went to next station at Peru in April 10th,2017.. The customer is INDUSTRIAS JELCO E.I.R.L. This customer had purchased LSG-1800B High Precision Rotation Luminaire. Lisun engineers went to their company to help them to complete the installation, […]

LISUN engineer do installation & training in Mexico

LISUN engineer do installation & training in Mexico   In March 2017, LISUN engineer went to Mexico to do installation and training for customer. The customer purchased LSG-1800B High Precision Rotation Luminaire Goniophotometer from LISUN. LSG-1800B Goniophotometer is automatic goniophotometric instrument for luminous intensity distribution measurements with facility for turning the light source. The LSG-1800B […]

LISUN engineer visit Turkey do installation and training in February 2017

LISUN engineer visit Turkey do installation and training in February 2017   LISUN engineer Jacky went to Mexico to do installation&training taskIn February 2017. This customer purchased a set of LSG-1800B High Precision RotationLuminaire Goniophotometer and LPCE-2 CCD Spectroradiometer &Integrating Sphere Compact Test System from LISUN. The customer is very enthusiastic, they are satisfied with […]