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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)•Tube/Strip•2 variants

Lithonia Lighting GATEWAY ROUND CEILING MOUNTED WITH OPAL LENS.

VGR1 2/18DTT (CEILING MOUNT)

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Lumens
1,012lm
Peak Candela
329cd
Beam Angle
120°

Polar Plot (2D)

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Goniometer (3D)

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Beam Analysis

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Photometric Specifications

Total Luminous Flux1,012 lm
Peak Intensity329 cd
Beam Angle (50% peak)120°
Symmetryaxial
Lamp / SourceTWO 18-WATT DOUBLE TWIN TUBE COMPACT FLUORESCENT, HORIZONTAL
CatalogVGR1 2/18DTT (CEILING MOUNT)
Open in CircadianLabDownload from SourceIES file via ieslibrary.com

About this Photometric File

This page presents the IES photometric distribution for the GATEWAY ROUND CEILING MOUNTED WITH OPAL LENS. from Lithonia Lighting, a Acuity Brands brand. This product line is published as 2 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 GATEWAY ROUND CEILING MOUNTED WITH OPAL LENS. 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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