The ring light by Puluz with a diameter of 26cm can emit light with a temperature of 3200 - 6500K. The color temperature refers to how warm or cool the color is. The light temperature is measured in Kelvin (K), and the lower the degree, the more yellowish the shades, while the higher the degree, the more bluish the shades. Low color temperatures of 2700-3000K provide warm lighting, intermediate temperatures of 4000-5000K provide daylight, and high color temperatures of 5000-6500K provide cool lighting.