Warm white between the yellowish and white ranges 3000k to 4000k.
Different colors of light bulbs.
Light color or color temperature is measured using the kelvin scale.
This is the standard color of incandescent bulbs.
The range of color temperature.
Light color is measured on a temperature scale referred to as kelvin k.
Bright white between the white and blue ranges.
Fluorescent lights whether they come in tube or cfl compact fluorescent light form are energy efficient and last a long time but until recently.
Halogen light bulbs cast bright light and last longer than standard bulbs.
Higher kelvin numbers mean the light is whiter or bluer.
How to choose the color of fluorescent bulbs.
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.
Lower kelvin numbers mean the light appears more yellow.
Providing a traditional warm cozy feel to them.
Choosing the right color.
Led bulbs are becoming increasingly common because of their energy efficiency and a variety of light colors.
Halogen bulbs are a type of incandescent that gives a close approximation of natural daylight known as white light colors appear sharper under halogen light and the bulbs can be dimmed.
Light color soft white yellowish range 2700k to 3000k.
Best for bedrooms and living rooms.