4000k Led Light Spectrum

The cri is the measure of the ability of a light source to reproduce colors of various objects compared to an ideal light source such as incandescent only because it s what our eyes are used to or natural light.

4000k led light spectrum.

3000k 4000k warm led spectrums happen to have an ideal amount of blue light and a good amount of yellow light for growth power. The color temperature of a light source is the temperature of an ideal black body radiator that radiates light of a color comparable to that of the light source. How to buy led bulbs for your home. On average 200 is spent each year to light your home.

Color temperature is a characteristic of visible light that has important applications in lighting photography videography publishing manufacturing astrophysics horticulture and other fields. The scale is from 0 100 and those lights with a cri closer to 100 have an ability to show truer colors across a wide spectrum. 4000k isn t cool white it s borderline warm white 3700k meaning that it has more yellow orange and red rays and less blue. If you are looking for an led light to perform color critical tasks or are looking for full spectrum lighting for a health related application you will need to look at the led bulb s color rendering index cri value to get a better sense of.

These numbers may not seem like a lot but consider this you can cut that expense in half with little cost and almost no effort on your part. Cool white is usually thought of as 6500k while daylight is 5000 or 5500k and they all have fair amount of blue.