Resource - Yujileds

How to Find the Best Desk Lamp for Your Needs?

There are numerous buyer’s guides nowadays on how to choose a desk lamp for you. Considerations include the place, interior design, the lamp’s size, style, and its functions. As an expert in hig...

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Review of Hong Kong international lighting fair (Autumn edition)

Organized by the HKTDC and held at the HKCEC, the Hong Kong International Lighting Fair (Autumn Edition) is the largest autumn lighting fair in Asia. Exhibits include advertising lighting, commercial ...

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Why High Price For High-quality LED Products? Part – 6

During the last several posts, we’ve analyzed the leading factors of LED lead frames, chips and encapsulants in terms of their qualities and costs. Now, we are moving to the finale of our “high qu...

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High TLCI VS High CRI

The TLCI metric (Television Lighting Consistency Index) was developed as an alternative to address the shortcomings of the commonly used CRI when used with photography equipment. Because the way camer...

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The Lighting System of Gallery

Under the backdrop of economic boom and political stability, the gallery industry has mushroomed in recent decade. As the site of exhibition and sales of art works, the light plays a dual role in art ...

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Illuminant Quality Evaluation Index (CRI Part)

Actually, eyes are the best tools to evaluate light quality. But when we need to test it quantitatively, what should we do? CIE, NIST and other divisions have defined CRI, CQS, TLCI and TM-30-15, whic...

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High CRI LED Track Light

As directional lighting product, track lights are featured the ability to move along the track, and the adjustable irradiation angle. Generally speaking, track lights are used in Commercial applicatio...

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Why High Price For High-quality LED Products? Part – 5

After analyzing LED lead frames and chips in terms of their qualities and costs, this time we will talk about another component in all LED products—the encapsulant. ...

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High CRI LED Lighting In Fashion System

Vanity with light is a cosmetic production which produced by the Fashion industry. High-quality Vanity has bright and soft lights, not only facilitates the work of s...

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Yuji Binning VS MacAdam Ellipses

In 1942, David Macadam created 25 ellipses to measure and judge the consistency of different colors.Later, ANSI (American National Standards Institute) C78.377 suggested the standard of lighting shoul...

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