yujileds

Full Spectrum LED Technology

Yujileds® Full-Spectrum LED Technology: Superior Sunlight Simulation

sunlight technology

Yujileds® Full-Spectrum LED technology offers a revolutionary solution to this challenge. Our LEDs deliver an unprecedented Spectral Power Distribution (SPD) that mimics natural sunlight with up to 99% accuracy. Unlike standard LEDs, which often miss significant portions of the light spectrum and cover less than 50% of sunlight’s radiance, Yujileds® Full-Spectrum technology provides a much closer approximation of natural light. This technology is particularly valuable in applications like high CRI LED lighting, where accurate color rendering and superior light quality are essential.

Simulating the sun’s spectrum is key to replicating its natural light. Our Full-Spectrum LED technology makes it possible to “clone” the spectral characteristics of sunlight. This innovation has wide-ranging applications, from human well-being lighting settings to horticulture lighting, where natural light simulation can significantly enhance plant growth and development.

Higher than high CRI

99 CRI

Yujileds® Full-Spectrum LEDs provide outstanding color rendition compared to conventional high CRI LED lights. Our LEDs achieve CRI values of up to 99, offering vivid color representation without losing any detail by Yujileds® High CRI Technology. This makes them ideal for professional use in photography, cinematography, and industrial lighting.
CRI 99
Super TM-30

Superlative TM-30 metric valuation

Our Full-Spectrum LEDs also excel in TM-30 metrics, which offer a more comprehensive evaluation of color performance than CRI alone. Yujileds® LEDs achieve a Fidelity Index (Rf) of 98 and a Gamut Index (Rg) of 100, ensuring accurate color rendition with minimal hue and chroma shifts. This is not only beneficial for human vision but also for electronic devices like camera sensors, making our Full-Spectrum LEDs ideal for professional film lighting and photography lighting.

100 TLCI

Moreover, Yujileds® Full-Spectrum LEDs score a perfect 100 on the TLCI (Television Lighting Consistency Index), ensuring precise color reproduction for television, broadcast, and studio lighting. This performance makes Yujileds® Full-Spectrum LEDs a top choice for professionals in the visual arts and other industries where lighting consistency is critical.
TLCI 100

Improved luminous efficacy

improved efficacy

Luminous efficacy is important whether for energy saving or simplifying the design of a lighting system, whereas the spectral quality is contrary to efficacy. When the spectrum covers a wider wavelength and equally distributes at each nanometer,  less radiance will be involved in the effective lumen sensitive range relatively, then the luminous efficacy is difficult to be promising.

 

We optimize the LED die binning, and with the enhancement of Yuji phosphor solutions, this inevitable phenomenon is suppressed effectively that our sunlight spectrum LEDs reach the same efficacy or even surpass than a standard LED.

Introduce the product series

As the experts and pioneers in sunlight simulation technology, we focus on the elaborate solutions so deeply that we are the only one providing different concepts of full-spectrum LED products. Specified to 10nm distinction, our LEDs can be allocated to different applications precisely. Due to the difference in the spectrum, the differences in these solutions are reflected in many aspects. For this reason, we simply gave the main difference between the three mainstream products series (APS/AP/VTC), and summarized them in the following table:

guidance of sunlight spectrum LED

VTC Series

AP Series

APS Series

More than the VTC / AP / APS series LEDs

The story will not just end with the VTC / AP / APS series LED with natural light and full-spectrum features, for specific applications, we develop specialized series LED, extending the spectrum coverage to UVA, near-infrared, or halogen-like that could start from 360nm and end to 1000nm, achieving the simulation of the sunlight or electromagnetic spectrum to a broader and precise scope.