Contact Us

Add: Bao An 23 District Shenzhen city CHINA

Tel: 086-0755-36537819

Website: http://www.sunerled.com

Email: kevin@sunerled.com

Search
Your Position: Home > News > Company News

Spectral color index 92

2019/1/4 Viewers:


The ability of the light source to color the object is called Chromaticity, and the color index of sunlight is defined as 100. The closer the color index 92(Ra) value is to 100, the better the Chromaticity is. When the light source is colored, 15 sample colors are used. The special color display R9 is an indicator of the quality of the reproduction of the  Lighting LED cold light source . The high values of Ra and R9 are the performance of Spectral LED . Compared with ordinary LEDs, the full-spectrum LED spectrum is more continuous and the color range is more extensive; The color index Ra is greatly improved, closer to 100; Among them, the special color index R9 can be as high as 90 or more.

 

The full-spectrum LED complements the missing short-wave purple light, green light, short-wave green light, and Changbohongguang's partial spectrum, greatly enhancing spectral continuity and integrity, making the gamut wide, and the full-spectrum spectrum of sunlight closer to short-wave "purple light". Helps the human body synthesize vitamin D, Promote the body's absorption of calcium, wavelength 400? The purple light of 420 nm also helps plants form anthocyanins and resist the elongation of branches and leaves. The long wave "red light" can promote the growth of the whole plant during the flowering period and the outcome period.

The range of Blu-ray band in ordinary LED spectrum is relatively large. Excessive blue light and improper use of lighting lamps can cause visual damage. Blue light inhibits the secretion of melatonin and may cause insomnia. Full spectrum LED lamps can not only effectively reduce the blue light hazard of lighting LED light sources.

The influence of the spectral range on plants is already ultraviolet light, and it has the function of directly suppressing growth for all types of animals, plants, and even fungi; 315-<PERSON::0> is also a far ultraviolet light, chlorophyll absorption is low, and stem elongation is prevented; The 400-520 nm(blue) wavelength can directly lead to the development of plant roots and stems, and has the largest proportion of chlorophyll and carotenoids, and the greatest effect on photosynthesis; The absorption rate of 520-610 nm(green) green pigment is not high; 610 ~ 720 nm(red) has a significant effect on photosynthesis and plant growth rate; Such wavelengths are generally infrared wavelengths from 720 to 1000 nm. The absorption rate of plants is low, which can directly stimulate cell prolongation and affect flowering and seed germination. & GT; 1000 nm -- & GT; The wavelength of laser light has been converted into heat.

The total spectrum LED contains a small amount of ultraviolet light can effectively prevent pests and diseases. The previous plant lamps were mostly red and blue combinations, all blue, and all red. They were used to cover the wavelength range required for photosynthesis of plants. In recent years, full-spectrum LED plant growth lamps have become popular.

Camera full-spectrum LED lighting cameras are basically equipped with LED lighting for nighttime and dark environment shooting. Without this kind of fluorescent light, the effect will always be white, skin color, and the color of the object completely deviating from the normal color. The full-spectrum fluorescent light can fill all wavelengths and colors, making the skin color and color closer to the object.

In addition, full-spectrum LEDs are also used in areas such as surgical lamps, eye protection lamps, museum lighting, and high-end site lighting that require high spectral quality. According to industry statistics, the current proportion of full-spectrum LEDs in the LED market is only about 2 %. Compared with ordinary LEDs, the cost of full-spectrum LEDs is slightly higher, subject to price restrictions, and the promotion resistance is greater.

"With the continuous improvement of full-spectrum technology, users will realize the importance of full-spectrum optical quality, and their market share will grow rapidly. The entire LED industry, especially indoor lighting, will also quickly transition from conventional high-color LEDs to full-spectrum LEDs.

 Hello, SunnerLED company focus on the special LED design and application, on the medical market and special lighting. We design the first of 120W LED endoscope light source in china,and we have cooperation with most of medical equipment of manufactory in china and oversea. Please check our web: www.sunerled.cn  kevin@sunerled.com