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  • Revolutionary Tunable-White LED:  Yuji Spectrum-X Series
    June 1, 2017 Liao Zhang

    Revolutionary Tunable-White LED: Yuji Spectrum-X Series

    Technology develops because of human needs, and it raises new needs of human. Because of our desire for brightness and fear of darkness, artificial lights came along. Due to limitation of technologies, the original pursuit of artificial lights was illumination....

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  • World’s Highest Lumen Density COB
    May 5, 2017 Liao Zhang

    World’s Highest Lumen Density COB

    —— YUJILEDSTM High Lumen Density High CRI COB Series Thanks to the development of science and technology, men are able to use natural resources increasingly efficiently. The development and application of solid-state lighting (SSL) technology is a good example. Traditional...

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  • Recent developments
    June 13, 2014 Daniel Han

    Recent developments

    Our Progress 1. Expanded binning options to reduce green/magenta shift Some of our initial violet chip LED batches had a slightly noticeable green tint. We quickly found the reason was the deviation of Duv value. Correlated color temperature is one of the...

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