Blog - Yujileds

Understanding CIE1931 and CIE 1976

CIE 1931 The CIE 1931 were created by the International Commission on Illumination (CIE) in 1931. And this is the first time human created an explanation between distributions of wavelengths in the v...

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Understanding Luminous flux (lumen) and Illuminance (lux)

We often see luminous flux or illumination data on the packaging of light bulbs or other lamps. Maybe you know these two parameters are used to describe the brightness of light. But what are the speci...

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What is human centric lighting?

Scientific research indicates that light is one of the main driving forces of the circadian system, whether it is natural sunlight or artificial light sources, they are all can trigger a series of phy...

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All about the green/magenta shift

If you are a lighting technician or anyone with photography experience, you have most likely faced issues with green spikes and worked with plus/minus green gels and filters.Read on to learn about how...

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All about the green/magenta shift

If you are a lighting technician or anyone with photography experience, you have most likely faced issues with green spikes and worked with plus/minus green gels and filters.Read on to learn about how...

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How to choose a high CRI LED ribbon

Recent advances in LED technology allow for light sources with excellent color rendering qualities. In addition to the quality of light, versatility and flexibility (in both senses of the word) are al...

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Color Quality Scale: The definition of CQS

Background Generally, in order to meet the new demand of solid-state lighting (SSL) market and communicate with consumers about the color quality of lighting products, NIST (National Institute of Sta...

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Differences in Chromaticity Bin between the Energy Star and the Photographic Lighting

The feeling of the sunlight, as we know, is different from morning till night in nature. According to the position where the sun moves in the sky, the color of the sun will turn into red, orange, yell...

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How to build a DMX-512 control system for your lighting requirements

Light makes our life easy. While nowadays, light not only functions as illumination, but also aesthetic means to make life beautiful. Our dual color LED strips and RGBWW 5-in-1 LED strips are able to ...

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Yuji launched new 2in1 Tunable LED Module

With the compact design, Yuji 2in1 Tunable LED Module is possible to achieve the uniform CCT tuning within one LED package, and the module supports "daisy-chain" in vertical or horizontal. It is compl...

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