LED soft light has two color temperatures: warm white and cold white. Warm white and cold white are measured on the Kelvin scale and represented by the letter "K". The warm white is about 3000K and the cold white is about 5000k-6000k. Warm white is a low color temperature with a very warm yellow tone. The warm white of LED soft light is very similar to the color temperature of the traditional incandescent bulb. On the other hand, cold white is a kind of high color temperature, which is a very bright and clean white light. The cold white of LED soft light is a color very similar to natural sunlight.
The common lighting layout method of TV news studios is the twelve-point scheme design. Various light sources flicker in the middle of the recording and broadcasting area, including surface light, side light, top light, backlight and background light.