Chromaticity

  Test Object

Chromaticity x value

Chromaticity y value

Cool White Fluorescent Lamp

0.3467

0.3641

Through the NaturaLux FiltersTM

0.3342

0.3467

 Kelvin Temperature

  Test Object

Kelvin Temperature

Sylvania Octron™ 950 5000K Fluorescent Lamp

4979K

Through the NaturaLux FiltersTM

5425K

 Color Rendering Index (CRI) Values

  Test Object

Color Rendering Index

Sylvania Octron™ 950 5000K Fluorescent Lamp

88.4

Through the NaturaLux FiltersTM

95.3

Scotopic/Photopic (S/P) Ratio

  Test Object

S/P Ratio

Sylvania Octron™ 950 5000K Fluorescent Lamp

2.06

Through the NaturaLux FiltersTM

2.24

Source for the Three Preceding Studies: Lighting Sciences, Scottsdale, Arizona


 

Click Here to View CRI Data, Kelvin Temperature and S/P Ratio Data


 

Light Transmission of a Fluorescent Lamp Through:

    Test Object

Foot-Candles (fc)

Light Transmission

Air

90 fc

100%

Clear Pattern 12 Prismatic Lens

80 fc

90%

NaturaLux™ Overlay Lens

72 fc

80%

 

 

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