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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 […]

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 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. […]

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 […]

AMA: LED Street Light above 3000K Bears More Health Risks

LED street lights become more and more popular in recent years, but a few days ago, the American Medical Association (AMA) just issued an official statement, warning that if the LED lights are too white and bright, it will release a large amount of blue light and expose to people directly, which would not only […]

The development, application and test standards of LED street lights in the Southeast Asian market

Nowadays, with the development of LED industry, its technology continues to be mature and has widely applied at home and abroad. Comparing to mature markets in Europe and America, LED lighting industry also has been very popular in Southeast Asia Blue Ocean market. Currently, it has not been strictly required for indoor LED lighting product […]

Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment

Standards GB17743-2007 / CISPR 15:2005 <Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment> instead of the standards GB 17743-1999 and GB 15734-1995. The limits for the 2m loop diameter apply to equipment not exceeding a length of 1.6m, those for the 3m loop diameter for the equipment having […]

UV Aging Test Chamber Introduction

UV aging test chamber is suitable for the aging test of non-metallic materials resistant to sunlight and artificial light. Light source adopts eight UV fluorescent lamps that rated power is 400W as a light source. UV fluorescent tubes are distributed on sides of chamber, every side has four (There are UVA-340 and UVB-313 light source […]

Xenon Lamp Aging Test Chamber Introduction

Xenon lamp aging test chamber adopts xenon arc lamp which can imitate the full spectrum sunlight to reappear destructive spectral wave in different environment. It can provide the corresponding environment simulation and accelerated test for scientific research, product development and quality control. It is also named “Sunlight Radiation Protection Test Device”. According to test standards […]