Use this fixture in a lighting design
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.
TCP Lighting STAIRWELL (2) 4' T8 LAMPS NBF (1) 2' T8 LAMP NBF
Polar Plot (2D)
Goniometer (3D)
Beam Analysis
Photometric Specifications
About this Photometric File
This page presents the IES photometric distribution for the STAIRWELL (2) 4' T8 LAMPS NBF (1) 2' T8 LAMP NBF from TCP Lighting.
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 STAIRWELL (2) 4' T8 LAMPS NBF (1) 2' T8 LAMP NBF or any other TCP 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 TCP Lighting directly.