Led Light Bulb Color Scale

The color temperature of a light bulb or an led fixture describes how the light appears when we look directly at the fixture or light bulb.

Led light bulb color scale.

How do we measure color temperature. Color temperature is a way to describe the light appearance provided by a light bulb. Typically kelvin temperatures for commercial and residential lighting applications fall somewhere on a scale from 2000k to 6500k. How to choose the right kelvin color temperature.

On this color scale 2700k is a warm color with a yellow hue. Led color temperature scale tips for every room. Light color or color temperature is measured using the kelvin scale. Ever since edison introduced us to the very first electric light bulb in 1879 we have seen everything in the same soft white color temperature measured at 2700k degrees kelvin.

For a warmer light look for bulbs marked 2700 3000k. Many modern light bulb manufacturers will post a lighting facts portion on the packaging to inform consumers of the bulb s properties. Kelvin color temperature scale explained the kelvin color temperature scale is used to describe the way various light temperatures appear visually. Light color is measured on a temperature scale referred to as kelvin k.

Household fixtures are commonly found in color temperatures on the kelvin scale of 2700k warm incandescent 3000k warm white halogen and 3500k household fluorescent. We know that color temperature is measured by a unit called the kelvin k. Virtually all light bulbs or lighting fixtures that come with bulbs included will reference on the package which kelvin color temperature is. These facts should indicate the color rendering index scale number of lumens watts and efficiency metrics.

It is measured in degrees of kelvin k on a scale from 1 000 to 10 000. Leds are available in warm colors low k to match the yellowish light of incandescent bulbs but you can also choose cooler colors high k with whiter or bluer light. The kelvin temperature scale starts at zero and is 0 kelvins k. Warm white lights can provide the relaxed peaceful mood required in a bedroom color temperature from 2700k to 3000k is suggested.

For a whiter light look for bulbs marked 3500 4100k. It is measured in degrees on a kelvin scale k and typically ranges from 2700 5000 degrees kelvin. 5000k is a cool color with a blue hue. Pure white would be somewhere is somewhere in the middle.

Lower kelvin numbers mean the light appears more yellow while higher kelvin numbers mean the light is whiter or bluer. For tasks like reading you should use cool white light. The cri scale became more popular when led lighting began to become prevalent in homes.