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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_1x4_3000LM_80CRI_30K_3DCB_MVOLT

SPX 1x4 3000LM 80CRI 40K 3DCB MVOLT

Select Variant

CRI 80
CRI 90
Lumens
3,201lm
Peak Candela
1,252cd
Power
22W
CCT
4,000K
Beam Angle
52°

Polar Plot (2D)

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Goniometer (3D)

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Beam Analysis

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Photometric Specifications

Total Luminous Flux3,201 lm
Peak Intensity1,252 cd
Input Power22 W
Correlated Color Temperature4,000 K
Color Rendering Index80
Beam Angle (50% peak)52°
Symmetryquarter
CatalogSPX 1x4 3000LM 80CRI 40K 3DCB 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_1x4_3000LM_80CRI_30K_3DCB_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_1x4_3000LM_80CRI_30K_3DCB_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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