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Table. 1.

Color rendering index of the white LED with three yellow phosphor thicknesses.


Thickness (mm) 0.1T 0.15T 0.2T
Ra 72.6 61.5 59.0
Re 61.9 46.1 41.9
R9 -32.2 -85.9 -98.8
New Phys.: Sae Mulli 2023;73:703~710 https://doi.org/10.3938/NPSM.73.703
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