Colour Temperature
Although most lamps emit “white” light, this can vary from a cosy “warm” white to a “cold” white according to the “colour temperature” of the lamp. The following chart shows the code numbers used for some of the most popular types:-
|
Colour Temp °K |
Colour Code |
Designation |
Application |
|
| 2700 | 827 | Very Warm White |
Similar light to “normal” incandescent bulbs, giving a warm “cosy” feel |
|
| 3000 | 830 | Warm White |
The colour of most halogen lamps. Appears slightly “whiter” than ordinary
incandescent lamps. |
|
| 3500 | 835 | White |
The standard colour for many fluorescent and compact fluorescent tubes. |
|
| 4000 | 840 | Cool White |
Gives a more clinical or “high tech” feel. |
|
| 5000 | 860 | Daylight |
Fluorescent or compact fluorescent lamps simulating natural daylight. |
|
| 6000 | 865 |
Cool Daylight |
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