Jacky

Jacky

Marketing Manager of Lisun Group

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 […]

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 Exhibition Notice: November 2017 Interlight Moscow

LISUN Exhibition Notice: November 2017 Interlight Moscow Interlight Moscow powered by Light + Building is the only trade fair in Russia and the CIS covering the whole range of products relating to above stated areas. Every year Interlight Moscow powered by Light+Building confirms its status of the key professional event for the industry experts. Moreover, the […]

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 Summarize of Luminous Intensity Distribution Test

The Summarize of Luminous Intensity Distribution Test For lighting purpose, the luminaries playing a important role. A good lighting design is achieved by the choice of appropriate luminaires. The nature of the light emitted by the lamp and light control depend on the type of light source, the lamp reflection and the transmitting system and […]

LISUN Exhibition Notice: 2017 Year “One Belt One Road” The Baltic states Economic Forum

LISUN Exhibition Notice: 2017 Year “One Belt One Road” The Baltic states Economic Forum In September and October 2013, Chairman Xi put forward a major initiative of building “The Silk Road Economic Belt” and “The 21st Century Maritime Silk Road” (referred to as “One Belt One Road”) when he visit to Central Asia and Southeast Asian countries, which […]

LISUN Exhibition Notice: September 2017 Istanbul Lighting Exhibition

LISUN Exhibition Notice: September 2017 Istanbul Lighting Exhibition Istanbul Light is an international platform, where all the players in the lighting industry come together under a same roof and where the latest technologies and collaboration opportunities are offered, will take place in Istanbul Expo Center, Yesilköy in Istanbul between 21-24 September, 2017 with the collaboration of […]

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 […]

Installation & Training  in Brazil

Installation & Training in Brazil Installation & Training  in Brazil After doing  install and traning for EVERLIGHT INDUSTRIA E COMERCIO LTDA, Lisun engineer visit local another customer Studio XXI Metalurgica Eirelli and also provide the customer with install and training, this time they purchased LSG-1700B  high precision rotating luminaire goniophotometer. The visit went off successfully, […]

Our Engineer Went to Brazil to Install for our Customer

Our Engineer Went to Brazil to Install for our Customer After completing installation training in Mexico  in April 10th  2017, our engineer went to the Brazil. In April 13, 2017, the Engineer arrived. This time we plan to visit our customer in Brazil which is named EVERLIGHT INDUSTRIA E COMERCIO LTDA. The company is also […]

The Role of Integrating Sphere

The Role of Integrating Sphere Integrating Sphere plays the role in below three aspects. 1. Optical Receiver The measured light enters the sphere through the hole of integrating sphere. We set up one or two photo detectors on the inner wall such as selenium photovoltaic cells or photomultiplier tubes. The output light detector of the […]

CIE Lighting Body and Standard Illuminant

CIE Lighting Body and Standard Illuminant When you measure the photometric and chromaticity properties of optical system, it must be under the uniformly prescribed light source, the test result can be compared with each other. In order to unite the measurement standards, the International Commission on Illumination (CIE) provides the lighting body and standard illuminant. […]

What is Integrating Sphere?

What is Integrating Sphere? An integrating sphere is a hollow spherical cavity with its interior covered with a diffuse white reflective coating, which is also known as photometric sphere or flux sphere etc. There is one or several holes in the wall, which is used for light entrance hole and receiving hole to place light […]

LISUN engineer visit India to install & train High Precision CCD Spectroradiometer & Integrating Sphere Test System LPCE-2(LMS-9000B)

Project Description 0 2017-06-21 One of LISUN engineers visited India to install and train for our customer here. The customer purchased High Precision CCD Spectroradiometer & Integrating Sphere Test System LPCE-2(LMS-9000B) from LISUN. LISUN Group’s products have been sold to more than 100 countries and regions in Europe, America, Australia, Africa and Asia. And we […]

LISUN engineer visit New Zealand to install & train the LSG-1800BCCD Goniospectroradiometer

Project Description 0 2017-05-15 LISUN engineers continue to visit countries around the world to install and train for our our customers. In this month, there is an engineer visit New Zealand, and returned yesterday. The customer purchased a LSG-1800BCCD Goniospectroradiometer and a LMS-6000 Portable CCD Spectroradiometer from LISUN. Our engineer communicate with customers through English […]

LISUN engineer visit Saudi Arabia to do Installation and Training

Project Description 0 2017-06-10 LISUN engineer visited Saudi Arabia to do installation and training recently. He visited two customers this time. They bought LPCE-3 CCD Spectroradiometer & Integrating Sphere Compact Test System, LSG-1600B Goniophotometer ,IP level test instruments, LED Driver Test System and GDJS-015A High-low Temperature Chamber and also Withstanding Voltage & Insulation test instrument […]

LISUN engineer visit New Zealand to install & train the LSG-1800BCCD Goniospectroradiometer

LISUN engineers continue to visit countries around the world to install and train for our our customers. In this month, there is an engineer visit New Zealand, and returned yesterday. The customer purchased a LSG-1800BCCD Goniospectroradiometer and a LMS-6000 Portable CCD Spectroradiometer from LISUN. Our engineer communicate with customers through English in the whole process […]

IEC 61000-4-2 ESD Discharge Immunity Test

The International Electrotechnical Commission (IEC) has issued IEC 61000-4-2 Ed. 2.0 (2008-12) entitled “Electromagnetic compatibility (EMC) – Part 4-2: Testing and measurement techniques – Electrostatic discharge immunity test.” This standard relates to the immunity requirements and test methods for electrical and electronic equipment subjected to static electricity discharges, from operators directly, or from personnel to […]

Lisun New Product! – LED Aging Rack

Driver is the most important component of LED luminaire, its quality is directly related to the performance and quality of the luminaire. As the LED lighting manufacturers and importers’ production and procurement are in large quantities, the traditional LED driver tester has been unable to meet the demand. As per the requirement of customers, Lisun […]

How to choose Integrating Sphere to measuring different lamps

The Spectrometer & Integrating Sphere System or Photometer & Integrating Sphere System, there’s have two important parts: one is measuring and analysis; another is assistant part which providing testing environmental. Here we will discuss the assistant part, we knew that the integrating sphere spherical aggregates, the inner wall of integrating sphere is coated with a […]

How to choose Goniophotometer

The definition of goniophotometer is for measuring light lamps and light performance, that’s lamp light source luminosity, color values in different spatial directions distribution, and export to IES files applying on the lighting design software DiaLux. The CIE121-1996 and IES-LM-79-08 standard’s are mentioned the types of goniophotometer, the CIE121-1996 mentioned two type goniophotometer:: one is […]

LISUN ENGINEER VISIT AT BULGARIA IN MAY 2017

Lisun engineer visited Bulgaria in the middle of MAY, 2017. In May, our engineer was too busy because there were many customers who purchased Lisun instruments to need installing and training. We already have added two new clients in Bulgaria in MAY. So our engineer visited Bulgaria to installing and training for the two clients. […]

Type A LED tube test

With LED development, the traditional fluorescent tubes in the market are gradually being replaced by LED tubes. Currently LED tubes can be divided into three categories: Type A tube: This lamp can replace the fluorescent tube directly without modification; Type B tube: The power supply of this lamp is built-in LED tube, which can connect […]

Glow wire test

Glow wire test is to test the stability of electrical and electronic products during working. And the hot wire itself is the resistance wire ring with fixed size. When doing test, the wire ring should be heated up to the specified temperature by electricity, so that the time when the top of the wire reached […]

LISUN engineer visit Peru to Install and Train the LSG-1800B Goniophotometer in May

LISUN engineer visited Peru customer in May, its really a pretty company, they bought a LSG-1800B Goniophotometer from LISUN, and we believe that we can achieve a long-term cooperation in the future. The first day our engineer arrived here, he came to the darkroom to install the equipment with the staff together. The second day, […]

Do you know IPX9K?

For IP grade test, we know the regular level IPX1~IPX8, today we will introduce the IPX9K grade test. In the Annex of standard IEC60529-2013 version, it introduces IPX9 High pressure and temperature water jet. Brief description: Protected against high pressure and temperature water jets. Definition: Water projected at high pressure and high temperature against the […]

LISUN ENGINEER TRAINING & INSTALLATION IN COLUMBIA IN MAR. 2017

Project Description 0 2017-03-20 In March 2017, Lisun engineer visited Columbia to do installation and training for our customer who is lad client. The customer is a famous laboratory in local, and laboratory is dedicated to technical testing and analysis activities. The client has purchased so many instruments from Lisun this time. Such as JL-X […]