Who knows how many color temperatures led lamps have?

LED strip color temperature is generally divided into warm white (about 2200K-3500K), normal white (about 4000K-6000K) and cold white (above 6500K).

Color temperature of LED light bar: refers to heating a standard black body. When the temperature rises to a certain extent, the color begins to change gradually from dark red to light red, orange yellow to white to blue. When the color of the light source is the same as that of the black body, we call the absolute temperature of the black body at that time the color temperature of the light source.

Color temperature:

It refers to heating a standard black body. When the temperature rises to a certain extent, the color begins to change gradually from crimson-light red-orange yellow-white-blue. When the color of the light source is the same as that of the black body, we call the absolute temperature of the black body at that time the color temperature of the light source.

Generally speaking, color temperature is not regarded as an index to evaluate LED strip, but many foreign customers will put forward a special requirement because of the use environment.

Different color temperatures of light sources lead to different light colors:

The color temperature is below 3300K, and red gives people a warm feeling; There is a stable atmosphere and a warm feeling. Commonly known as warm color temperature. The color temperature is between 3000-6000 K, and people have no obvious visual and psychological effect in this color, but have a refreshing feeling; So it is called "neutral" color temperature.

The color temperature exceeds 6000K, and the light color is blue, giving people a cold feeling, which is generally called cold color temperature.