Led Light Bulb Color Temperature

It is measured in degrees on a kelvin scale k and typically ranges from 2700 5000 degrees kelvin.

Led light bulb color temperature.

Different colour temperatures create different visual effects and are appropriate for different environments. This is a slightly whiter light than the 2700k mentioned above but is the most popular colour temperature for led bulbs when marked as warm white. Light color or color temperature is measured using the kelvin scale. Colour temperature is indicated in units called kelvin and its value determines whether light bulbs produce warm or cold light.

Colour temperature describes the colour of light emitted from different types of bulbs. What shape led should i choose. The technical term for this is correlated colour temperature cct. Here are the main three colour temperatures used in modern day led lights such as retrofit led light bulb lamps and downlights.

For reference candlelight has a colour temperature of about 2 000k while sunlight has a temperature of about 6 000k. 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. What is the easiest way to remember led color chart. Unlike measuring temperature in degrees celsius the warmer a bulb s light is the lower its temperature will be.

Cct correlated color temperature abbreviated as cct is actually a metric correlating the source of light appearance to a pre heated theoretic dark black body appearance. White 3500k white is a brighter shade of light. Again this is considered a soft colour tone that is most often used in domestic environments. Extra warm white 2700k similar to a traditional incandescent light bulb or halogen.

Virtually all light bulbs or lighting fixtures that come with bulbs included will reference on the package which kelvin color temperature is associated with the item you are purchasing. This guide shows how led and energy saving light bulbs can have different colour temperatures. Here s a color temperature chart for reference. A 2700k led will still appear slightly whiter than a halogen but is more orange in appearance than the other colour temperatures.

Warm white led lamps with a color temperature of up to 2700 k are suitable for cozy lighting. The color choices between 3000k and 6000k are normally used by the manufacturers of led bulbs that are installed into headlights fog lights and are used as parking lights. Such lamps can often be found in the living room dining area or any other room where you want to relax. It shows all color temperatures that are normally used on the vehicles turn signals reverse lights stop signals etc.

A cooler temperature will have a higher value. Why does colour temperature matter.