LED Tester | Christmas Light Tester - LISUN

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 received the instruments in the end of June 2017, and LISUN arrange engineer to do installation & training for them in the early July. Customers are very satisfied with our quick after-sales service. In the future, we will continue offering high quality products and the best service to our customers in the future. The following is the photos of installation&training: [caption id="attachment_8343" align="alignnone" width="800"] Figure 1: Jacky and customers are installing LPCE-2 Integrating Sphere & Spectroradiometer Teat System[/caption] [caption id=...

According to IES LM-79 Clause 9.1.2, it request the 4π geometry configuration and 2π geometry Integrating Sphere for the LED Testing. Lisun Group developed the integrating sphere with side assistant Opening in A Molding Technology to meet the requirements. The traditional integrating sphere is assembled by several pieces. Lisun Group developed A Molding Technology to produce the sphere. A Molding Integrating Sphere will be more round and the test results will be more accuracy than the traditional integrating sphere. Specifications: • Painting material of integrating spheres is according to CIE Pub.No.84 (1989) • The painting material is BaSO4 coating: ρ (λ) ≥0.96 (450nm~800nm) and ρ (λ) ≥0.92 (380nm~450nm) • Fine diffuse reflection: Reflectance ρ≈0.8 and accuracy of ρ (λ) <1.5% • Build-in all functional lamp testing jigs: the vertical is for E40/E27, the horizontal is for T5/T8/T12 tubes and the T...

LISUN engineer come back with fruitful result from the Istanbul Lighting Exhibition   The Istanbul Lighting Exhibition is the only professional LED application exhibition in Turkey, where all the players in the lighting industry come together under a same roof and where the latest technologies and collaboration opportunities are offered. It’s a quite influential professional lighting exhibition in the whole Middle East.   LISUN has many customers in Turkey. And in order to develop more customers and more business here, we attend this most influential Lighting Fair in Istanbul and prepared many gifts for our customers, which are very popular with the customers. This promotion is very successful. We met our Istanbul customers here and also made more new customers on the exhibition. We discussed our business deeply and LISUN engineer got some orders on the exhibition directly!   Thanks for our customers trust and support. Lisun Group wins thousands of customers’ ...

LISUN engineer come back with fruitful result from the Istanbul Lighting Exhibition   The Istanbul Lighting Exhibition is the only professional LED application exhibition in Turkey, where all the players in the lighting industry come together under a same roof and where the latest technologies and collaboration opportunities are offered. It’s a quite influential professional lighting exhibition in the whole Middle East.   LISUN has many customers in Turkey. And in order to develop more customers and more business here, we attend this most influential Lighting Fair in Istanbul and prepared many gifts for our customers, which are very popular with the customers. This promotion is very successful. We met our Istanbul customers here and also made more new customers on the exhibition. We discussed our business deeply and LISUN engineer got some orders on the exhibition directly!   Thanks for our customers trust and support. Lisun Group wins thousands of customers’ ...

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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 and a LSG-1600 Rotation Luminaire Goniophotometer from LISUN this time. Here we share some photos:   [caption id="attachment_8126" align="alignnone" width="800"] Figure 1: LISUN engineer Jacky (left), the customer (right) and LPCE-2 Spectroradiometer & Integrating Sphere Test System[/caption] [caption id="attachment_8127" align="alignnone" width="800"] Figure 2: LISUN engineer Jacky (right), the customer (left) and LSG-1600 Goniophotometer[/caption]  

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 Sphere Spectroradiometer System for LED from LISUN.   Actually, this customer purchased some small test instruments from LISUN last year, and very satisfied with our products and after-sales services, so they purchased two sets of LED test equipment from LISUN again this year. The speed of our installation & training and the professional of LISUN engineer get the customer's praise again, looking forward to our cooperation in the near future.   Here are some photos of installation &training: [caption id="attachment_8082" align="alignnone" width="928"] LISUN engineer and customers are installing...