Cri 85 Led Light

The cri value is another important parameter for good lighting quality especially in the home.

Cri 85 led light.

There is no set formula but a very strong correlation between the cri value and the r9 value and they roughly correspond to 25 50 and 90 for 80 90 and 95 cri respectively. Simply put the metric is a number between 0 and 100 that is used to predict how well a product renders color. The 99 cri rating indicates that the emitted light is quantitatively near identical to natural daylight. The color rendering index is not very tangible for many people and is therefore hardly noticed.

The result is a brighter room but with a much more natural accurate output of light. A color rendering index cri is a quantitative measure of the ability of a light source to reveal the colors of various objects faithfully in comparison with an ideal or natural light source. Look at cri r9 we have alluded to the r9 values for each of the 80 90 and 95 cri color quality levels. High cri led lighting is a light emitting diode led lighting source that offers a high color rendering index cri.

Cri is a simple and helpful lighting spec to predict how good the visual output of a lighting product will be. High cri color rendering index led lighting. This means the color accuracy and reproduction of these leds is nearly perfect making them an excellent choice for retail art galleries museums high end homes or anywhere extreme color accuracy is required. Most 95 cri light sources have an r9 value around 90.

Waveform lighting s absolute series technology is the led industry s first led product to achieve 99 cri at d50 5000k and d65 6500k. The closer to 100 the better or truer colors should look under its light. Natural outdoor light has a cri of 100 and is used as the standard of comparison for any other light source. Color rendering index for led lights.

Color rendering index led light bulbs. High cri led strip lighting offers the best of all worlds using a. What is color rendering index. Light sources with a high cri are desirable in color critical applications such as neonatal care and art restoration.

It is defined by the international commission on illumination cie as follows. In terms of cri for led most led lights produce a score of about 80 to 90 on the chart. Cri is a quantitative measure of a light s ability to reproduce the colors of objects faithfully in comparison with an ideal or natural light source. The effect of a light source on color appearance is measured in the color rendering index cri on a scale of 0 100.

The index is measured from 0 100 with a perfect 100 indicating that colors under the light source appear the same as they would under natural sunlight. The cri of philips led lighting products is always higher than 80 close to natural light. When switching to led lighting often only brightness and color temperature are taken into account.