At the end of October 2016, Lisun attended lighting fair in as in previous years. Hongkong International Lighting Fair has been an ideal platform for LED industry to promote the latest lighting products. With the continuous expansion of the scale, growing reputation, Hongkong Lighting Fair has become one of the most prestigious professional lighting exhibition in Asia. During the exhibition，Lisu...
In October 5th-7th 2016, New Delhi LED lighting exhibition held in New Delhi, the capital of India. As one of India’s largest LED lighting exhibition, New Delhi LED lighting exhibition displays different lighting solutions, including LED chips, LED lamps, LED package, intelligent building lighting design and LED test equipment, etc.. In order to do better serve for customers in India, Lisun Indi...
LED power driver is one of the key parts of LED luminaries, the performance of the driver will greatly affect the product quality. The lower driver efficiency, the lower efficiency conversion ratio, this is not only influence the product quality, and also will bring the heat dissipation problem. The driver failure is the important factor to affect the LED life. Now the power driver is the reason c...
SSL (Solid State Lighting) product’s color quality is very important; people pay more and more attention to it. CRI already has 40 years history. CIR is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source, which is color fidelity degree. There are many problems when CRI is applied in LED at...
CE is a safety certified standard, and it is regarded as the passport to enter into European Market. From the date of Jan.2, 2013, all the electric and electronic equipments export to European Market must be marked with CE, and for the CE test, EMC is a very important part of it. EMC test includes EMI test, electrostatic immunity test, fast transient immunity test, voltage dips, short interrupt...
Different color temperature will give us a different feeling. In a different environment with the same brightness, the object’s color we can see will be a great difference. It is not difficult for us to find that there are different colors when we go to different places. There are also different color temperatures in different environment, which will also bring us a different mood. In commercial...
The ballast (resistor ballast) is a device for limiting the flow of sunlight and generating instantaneous high pressure. Following is some difference between the electronic ballast and inductance ballast. 1. Inductance Ballast is an iron core inductance coil, the inductance characteristic is when the current changes in the coil, the magnetic flux changes, resulting in the induction electromotive, ...
Now, the led COB package, in fact, we can know that most of the COB package, including Japan COB packaging technology, they are based on the package of in-board. There is N chips integrated inheritance packaged by the in-board, which is called COB technology. We all know that the underlying substrate is a copper foil, it is only a good electricity, can not do a well optical processing. MCOB is d...
Lisun has a lab certer in Shanghai. Are you worry about the quality of LED that you purchase from China? From today, you can ask your China suppliers to send the LED samples to Lisun Shanghai office. We will test two lamps for you for free and supply you the following two kinds of test report. 1. LM-79 IES or LDT files report for distributin curve intensity test by Goniophotometer System LSG-18...
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