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Lithonia Lighting Troffer / Contractor Select STACK Switch — STAKS_2X4_ALO6_SWW7_Low_Lumen_3500K
STAKS 2X4 ALO6 SWW7 Low Lumen 4000K
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Polar Plot (2D)
Goniometer (3D)
Beam Analysis
Photometric Specifications
About this Photometric File
This page presents the IES photometric distribution for the Troffer / Contractor Select STACK Switch — STAKS_2X4_ALO6_SWW7_Low_Lumen_3500K from Lithonia Lighting, a Acuity Brands brand. This product line is published as 3 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 Troffer / Contractor Select STACK Switch — STAKS_2X4_ALO6_SWW7_Low_Lumen_3500K 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.