January 6, 2012

Light and Color Temperature

Light and Color Temperature

Source of Light:
  • Natural light (natural light): the sunmoon and stars
  • Artificial light (artificial light): lampscandlestorches etc.

Source of Light:
  1. Outdoors (Light Day5600 K: A radiation as measured by color temperature (color temperature) with the color of bluish   white light exposure
  2. Indoor (Tungten) 3200 K: With the color of yellowish red irradiation


Color Temperature:


1500 K    Candlelight
2680 K    40 W incandescent lamp
3000 K    200 W incandescent lamp
3200 K    Sunrise/sunset
3400 K    Tungsten lamp
3400 K    1 hour from dusk/dawn
5000-4500 K    Xenon lamp/light arc
5500 K    Sunny daylight around noon
5500-5600 K    Electronic photo flash
6500-7500 K    Overcast sky
9000-12000 K    Blue sky

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