Cool White Led Spectrum
The range of color temperature.
Cool white led spectrum. The three primary types of color temperature for light bulbs are. It is impossible to reliably manufacture leds of exactly the same color. This is why led technology is applied to various applications. The higher the degrees kelvin the whiter the color temperature.
The system is a mercury free alternative that is safer more controllable and precise than traditional bulb illumination options. The result of poor color spectrum is that some colors won t even be present even though it appears to us as white. Soft white 2700k 3000k bright white cool white 3500k 4100k and daylight 5000k 6500k. The terms warm white and cool white are references to the low and high end of this white light colour spectrum.
In short though the color spectrum of white leds is generally horrible unless you get a really expensive one designed for full spectrum use. Cool white leds emit more blue and the radiation is classified as hotter although again humans have an alternative perception that determines the light is cooler. Warm white has more red in it. Coolled s pe 300 white offers intense broad spectrum led illumination for fluorescence microscopy that is perfect for hospital and regular research laboratory environments.
There are two main choices we offer you they are between cool white and warm white. A power led i have emits yellow and purple to attain a cool white.