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Open in CircadianLab to place this fixture in a room and calculate melanopic lux (EML), illuminance, UGR glare, and WELL v2 compliance — with radiosity simulation and real IES photometry. Free, no signup.

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Lithonia Lighting(Acuity Brands)•Flat Panel•8 variants

Lithonia Lighting Flat Panel / SPX — SPX_2X2_4800LM_80CRI_30K_3DF_MVOLT

SPX 2X2 4800LM 80CRI 40K 3DF MVOLT

Select Variant

CRI 80
CRI 90
Lumens
4,973lm
Peak Candela
1,883cd
Power
35W
CCT
4,000K
Beam Angle
53°

Polar Plot (2D)

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Goniometer (3D)

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Beam Analysis

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Photometric Specifications

Total Luminous Flux4,973 lm
Peak Intensity1,883 cd
Input Power35 W
Correlated Color Temperature4,000 K
Color Rendering Index80
Beam Angle (50% peak)53°
Symmetryquarter
CatalogSPX 2X2 4800LM 80CRI 40K 3DF MVOLT
Open in CircadianLabDownload IES FileIES file via cooperlighting.com

About this Photometric File

This page presents the IES photometric distribution for the Flat Panel / SPX — SPX_2X2_4800LM_80CRI_30K_3DF_MVOLT from Lithonia Lighting, a Acuity Brands brand. This product line is published as 8 variants — typically different CCT and CRI combinations of the same luminaire optic. Use the variant selector above to switch between them.

You can use this fixture in CircadianLab to design lighting layouts and calculate melanopic equivalent lux (EML), illuminance in lux or foot-candles, and UGR glare ratings — all in your browser, free, with no signup required.

Note on photometric plots: All plots on this page treat the luminaire as a point source emitting from its photometric center, which is the standard convention for IES LM-63 data.

Disclaimer: Innerscene does not manufacture, sell, or distribute the Flat Panel / SPX — SPX_2X2_4800LM_80CRI_30K_3DF_MVOLT or any other Lithonia Lighting products. This page is provided for informational and lighting-design purposes only, using publicly available photometric data. For product inquiries, pricing, or availability, please contact Lithonia Lighting (Acuity Brands) directly.

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