The 2015 New Delhi Autumn LED Expo was successfully held during 3th December~5th December. As one of India biggest exhibition, this exhibition main relate different lighting solutions include the LEDs, LED Luminaries, LED Package, Intelligent Building Lighting Design and LED Testing Equipment. To make sure better service India customers, Lisun India Office attended this exhibition to show latest L...
1. Japanese Lighting Market According to Japan’s Lighting Industry Association (JLMA) statistics, lamps and lighting product development trend will be more and more closed to LED lamps products. As the end of 2014, LED lamps and lighting products in the proportion of shipments reached nearly 70% (view chart). The Development of Energy Management Control System in Japan And in the specific classi...
CIE Published Latest CIE S025 LED Lamps, LED Luminaires and LED Modules Test Standard CIE has recently published the first international measurement standard for LED Lamps, LED Luminaires and LED Modules, ie. CIE S025(http://div2.cie.co.at/?i_ca_id=563). CIE Division 2 will present a two-day tutorial on the new standard which includes practical work in the laboratories of the Photometry and Applie...
According to CIE, EN and LM-79(Clause 9.1) etc standards, spectroradiometer integrating sphere system is used for all kinds of light source photometry parameters test. The following introduces Lisun several different spectrometers’ characteristics and applications briefly. LMS-9000A/LMS-9000B High precision CCD spectroradiometer. LMS-9000A is mainly used for LED light source test. Test datas me...
1. According to the reflectivity of the internal coating: How to choose integrating sphere Note: It can select the coating according to the test requirement, the default is the BaSO4 coating. 2. According to the test method: We don’t discuss both the integrating sphere and goniophotometer here, we only talk about integrating sphere optics. How to choose integrating sphere Specification: The abov...
LED coated with phosphor powder on the LED chip to achieve white light emission. There are three main methods to realize white light with phosphor powder, but they are not completely matured. So the application of LED in the field of illumination is seriously affected by LED. Specifically, the first method is applied to the blue LED chip which can be excited by the yellow phosphor blue light, the ...
As well as we know that for the LED luminaires lumen test, the CIE121: 1996 Clause 6.1, CIE127-2007 Clause 6.2 and IES-LM-79-08 Clause 9.0 are mentioned two luminous flux test method: the first is adoption integrating sphere+photometer or spectrometer(recommend by CIE121: 1966 Clause 6.1.1, CIE127-2007 Clause 6.2.and IES-LM-79-08 Clause 9.0), this kind of test method is relative measurement method...
It is the second time we have attended the fair, and it is a successful and wonderful fair. Lisun’s booth attracks numerous people’s visit. ...
Lisun agency in Korea attended the exhibition last week. The exhibition is organized every year in KINTEX since 2003. It is one of the most influential LED exhibitions over the world now. Lisun will attend more and more international exhibitions, including Gemany, Korea, India, Russia, Turkey, etc. Chinese customes data shows that, Lisun’s products have already sold to over than 80 countries and...
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