Full-spectrum SMD LED chip sharing

Release Date:

2022-04-23

　　The health benefits of surface-mount LED chips have long been a focus of public concern. From earlier claims of flicker-free and radiation-free operation to today’s full-spectrum lighting, SMD LED chip The definition of “healthy lighting” has continually evolved. At present, the full-spectrum emission of surface-mount LED chips appears to have become the “key” to healthy lighting—a critical technology that cannot be overlooked. Why is it so vital to “health”? As the saying goes, “Nature is health.” This adage is often invoked in discussions of diet and wellness. In a sense, it is indeed true: it aligns with ancient Chinese philosophy and has stood the test of modern science. The same holds true in the field of surface-mount LED lighting.

　　

SMD LED chip

 

　　First, there is a clear difference in the spectral characteristics between full-spectrum COB LED chips and conventional LED chips.

　　1. Typically, the spectrum in the 480 nm range—between blue and green—exhibits a “valley,” resulting in poor spectral continuity and inadequate color reproduction in this region. Prolonged exposure to such lighting conditions can lead to visual adaptation fatigue, thereby impairing color perception.

　　 SMD LED chip COB reduces the blue-light component in the spectrum while, as much as possible, compensating for the missing light energy near the 480 nm wavelength band. The resulting spectrum is smoother and more continuous, closely resembling the solar spectrum—making it healthier and better aligned with human color perception.

　　2. Ordinary blue-light components are excessively high, far exceeding the solar spectrum. Short-wavelength blue light can penetrate directly to the macula at the back of the eye, causing damage. Prolonged exposure to ordinary LED beads with excessively high blue-light content can have a certain degree of adverse impact on the eyes and may even lead to pathological changes. In addition, the body’s secretion of melatonin has a profound effect on sleep: the more melatonin is secreted, the greater the feeling of drowsiness. If one is exposed to excessive blue light before bedtime, melatonin secretion is suppressed, which can easily result in insomnia and compromise sleep quality.

　　3. SMD LED chips should emit the full visible spectrum, excluding infrared and ultraviolet light. Therefore, “full-spectrum” technology does not imply a complete replication of sunlight. Since certain infrared and ultraviolet wavelengths can be harmful to human health, technological R&D and product design inevitably involve trade-offs based on practical application requirements. Furthermore, SMD LED chip Full-spectrum COB LEDs boast a high color-rendering index, exceptional color-gamut saturation, and outstanding color fidelity, delivering more authentic hues. Consequently, they are ideally suited for applications in hotels, apparel boutiques, supermarkets, and high-end home interiors, providing both consumers and staff with immediate visual comfort. As the saying goes, “Even a basement can feel like it has sunlight.” Whether one spends extended periods indoors or transitions from indoor to outdoor environments with vastly different lighting conditions, full-spectrum illumination feels far more natural, seamless, and true-to-life—without any jarring contrasts or distortions. Under such optimal lighting conditions, customers are more inclined to linger, while employees experience the comforting effects of “sunlight,” which helps alleviate visual fatigue and psychological stress, fostering a positive mood.

More information

What is a light-emitting diode?

Light-emitting diodes are commonly referred to as LED beads. They are used in a wide range of applications and can be seen on streets and in alleys everywhere. For example, traffic lights at intersections remind people to obey traffic rules; remote controls transmit or receive signals; they can be used to display images on ultra-large screens; and various streetlights provide warm illumination at night. Even everyday household appliances rely on their contributions.

What are the tips for selecting LED chips?

1. Brightness: LED brightness varies, and so does the price. LEDs used in LED lighting must comply with laser safety classification standards.

What factors influence the price differences of LED light beads?

LED chips are a well-known product in the LED industry; however, many people are less familiar with their pricing. What causes such wide variations in LED chip prices? Below, we will outline the factors that influence LED chip prices.

What is the light-emitting principle of LED chips?

An LED chip is a light-emitting diode, and an LED bulb is simply the common, colloquial term for an LED.

Are you familiar with full-color LED chip-on-board modules for side mounting?

The brightness of full-color LED surface-mount devices is closely related to the LED’s viewing angle. The narrower the viewing angle, the higher the brightness; moreover, differences in manufacturing processes can lead to significant variations in service life. For a 5-mm LED with a 180-degree viewing angle, the white-light luminous intensity is only a few hundred mcd, whereas for a 15-degree viewing-angle LED, the luminous intensity exceeds 10,000 mcd. When high-power LEDs are used outdoors, the brightness is even greater. Single-power LEDs include 1 W, 3 W, and 5 W models; some high-power LEDs can be combined to form a single high-power LED with output up to several hundred watts. Color temperature is independent of brightness, but brightness is directly related to the lumen value.

Key Considerations for Full-Color SMD LEDs on the Side

Side-view full-color LED chips, also known as surface-mount LEDs, are a type of simple lighting device. Their light-emitting principle is based on passing an electric current through a compound semiconductor; when electrons and holes recombine, the excess energy is released in the form of light, thereby producing illumination.