Fluorescent Light Bulb Color Temperature Chart

The surface temperature of incandescent light bulbs varies from 150 to more than 250 degrees whereas compact fluorescent light bulbs have a surface temperature of 100 degrees fahrenheit.

Fluorescent light bulb color temperature chart.

Soft white 2700k 3000k bright white cool white 3500k 4100k and daylight 5000k 6500k. Virtually all light bulbs or lighting fixtures that come with bulbs included will reference on the package which kelvin color temperature is. Household fixtures are commonly found in color temperatures on the kelvin scale of 2700k warm incandescent 3000k warm white halogen and 3500k household fluorescent. Color temperature is a description of the warmth or coolness of a light source.

Color rendering index cri a term used to describe the extent to which an artificial light source is able to render the true color of objects as seen by natural outdoor sunlight which has a cri of 100 and color temperature which expresses the color appearance of the light itself. You will find this color temperature in cooking kitchens retail stores and daytime offices. Light bulb color temperature is represented in the unit of absolute temperature kelvin noted by the symbol k. The range of color temperature.

Compact fluorescent light bulbs typically last longer than incandescent bulbs and vary in color temperatures. At 3500k and up to 4300k you find fluorescent lights. When a piece of metal is heated the color of light it emits will change. Sometimes at when 4000k the temperature can be referred to as neutral white.

It is measured in degrees on a kelvin scale k and typically ranges from 2700 5000 degrees kelvin. There are two standard measurements for the color characteristics of light. The higher the degrees kelvin the whiter the color temperature. Warm lights are recommended for places where you need to.

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. These lights are bright and offer no favor to the warm or cool side of the kelvin scale. Fluorescent tubes might contain a 730 or 830 number indicating a color temperature of 3000k. This color begins as red in appearance and graduates to orange yellow white and then blue white to deeper colors of blue.

How to choose the right kelvin color temperature. Light color or color temperature is measured using the kelvin scale. The three primary types of color temperature for light bulbs are. If proper color temperature is important avoid buying fluorescent and led bulbs that don t indicate the color temperature.