CRI in LED lights is the abbreviation of color rendering index, which refers to the color rendering index. According to the standard light source, the color rendering index is 100, and the color rendering indexes of other light sources are lower than 100. The color rendering index is expressed by RA. The larger the Ra value is, the better the color rendering performance of the LED light source is.

The color rendering index CRI is a common parameter in the field of light technology. It refers to the measurement of the color compliance degree of objects when lighting with the light source and the standard light source (generally using the sun light as the standard light source), that is, the degree of color fidelity.

Many of advertising and decorative lighting products are required in high CRI, such as

LED strip, LED light sheet, LED tyle, LED panel, SEG signage ...