Incandescent Bulb Color Temperature. When a piece of metal is heated the color of light it emits will change. 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. Led bulbs on the other hand are available in a variety of colors from classic warm white to cool bluish white that mimics natural daylight. The color temperature of daylight varies but is often in the 5000k to 7000k range.
Color temperatures of more than 3500k are usually reserved for commercial 4000k hospital 5000k and up is a very bright white or other utility applications where ultra bright light is needed direct sunlight is 4 700k so imagine how bright a 5 700k bulb would seem.
Led bulbs on the other hand are available in a variety of colors from classic warm white to cool bluish white that mimics natural daylight. The three primary types of color temperature for light bulbs are. In the old days of lighting where most lighting options were incandescent color temperature was not a big issue. Color temperature is approximately proportional to v 0 42.
