Incandescent Color Temperature. They have a very soft light that is more efficient that an incandescent bulb and can offer an output similar to hmi lights. The basis for light sources used as the standard for color perception is a tungsten incandescent lamp operating at a defined temperature.
What to look for. Color temperatures of more than 3500k are usually reserved for commercial 4000k. In the old days of lighting where most lighting options were incandescent color temperature was not a big issue.
This color begins as red in appearance and graduates to orange yellow white and then blue white to deeper colors of blue.
When a piece of metal is heated the color of light it emits will change. Depending on the mix of phosphors in the bulbs the color temperature can range from tungsten up to natural daylight. The range of color temperature. The color tints in any image are directly related to the color temperature of the light.
