Resource - Yujileds

LED is not only for illumination, it could be used to create incredible things.

In the latest video from the DIY Perks, Yujileds BC160H LED is used for making a true 4K cinema projector. The fact of over 1 million views and 80000 likes within only 3 days once again proves their s...

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CRI is not correlated to the circadian stimulus.

In the book of “LED Lighting: Technology and Perception”, the author talks about the relationship between CRI and circadian stimulus (CS) and processes a series of experiments.The results indicate...

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Be careful of the variation in a complex multicolor tuning system!

In the book of “LED Lighting: Technology and Perception”, the author talks about the thermal behavior of color semiconductor LEDs.In a color tuning system like RGBO (red, green, blue and orange), ...

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What is the future of horticulture lighting and where is the huge market for the next?

In the recent interview from Hortidaily.com, Daniel Han, the director of the business development of Yujileds, stated his viewpoints and introduced the development of LED spectrum in the horticult...

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The TM-30 metric will tell you all about the details that you cannot find from CRI.

In the TM-30 measurement of Yujileds AP series LED. The color fidelity index achieves 98, and looking into more details, we see that the 99 CES colors are all rendered above 95, when compared to a sta...

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Do you understand your horticulture light?

In the hot market of LED horticulture lighting, we have seen some manufactures are promoting their lights with the spectrum below. It is a bit strange compared to a standard LED because of its continu...

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Again, Matt from the DIY Perks gives us a surprise, this time, he built a skylight in a very creative way!

In this video, Matt solves 2 keys factors:● Light source. Undoubtedly, Yujileds super high density LED with 97 CRI LED has applied again. Not only because of the high output, but the point light sou...

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When will the TM-35-19 be widely used?

The ANSI/IES LM-80 test tells the lumen maintenance and the chromaticity shift but it does not indicate the estimation of the shift, while the TM-35-19 should do so.In the “Lumen and Chromaticity Ma...

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“Spectral Image Processing for Museum Lighting Using CIE LED Illuminants”.

Do you know in the latest CIE technical report 015:2018, 9 typical LED spectra are firstly mentioned and listed. Standard blue-pumped LED, hybrid-type LED, RGB-type LED and violet-pumped LED are all i...

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How many colors can be created in one individual LED? The answer could be “countless”.

In the LED era, we have the full flexibility that is difficult to imagine in the past. The semiconductor LED chip can “grow” in different chemical compositions that create different wavelengths �...

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