Light color is measured on a temperature scale referred to as kelvin k.
Different colors of light bulbs.
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.
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.
Higher kelvin numbers mean the light is whiter or bluer.
Warm white between the yellowish and white ranges 3000k to 4000k.
The range of color temperature.
Led is a semiconductor device in which the electricity is applied to the negatively.
Light color or color temperature is measured using the kelvin scale.
Best for bedrooms and living rooms.
Choosing the right color.
Led bulbs are becoming increasingly common because of their energy efficiency and a variety of light colors.
Lower kelvin numbers mean the light appears more yellow.
How to choose the color of fluorescent bulbs.
Most energy star certified bulbs are made to match the color of incandescent bulbs at 2200 3000k.
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.
Perfect for kitchens workspaces and bathrooms.
Bright white between the white and blue ranges.