Discussion
Match each correlated colour temperature with its usual description.
List I
A. 2700 kelvin
B. 4000 kelvin
C. 5000 kelvin
D. 6500 kelvin
List II
1. daylight white
2. warm white, similar to incandescent
3. cool daylight, bluer in appearance
4. neutral or cool white
Answer: A
The lamp trade uses these descriptions consistently across manufacturers. They describe the appearance of the source rather than its rendering quality. Rendering is reported separately again. Appearance and rendering are distinct properties.
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