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.

Open in CircadianLab
LUMARK(Cooper Lighting (Eaton))•Area/Flood

LUMARK ARCHITECTURAL AREA LUMINAIRE - TYPE III DISTRIBUTION

MHTR-3S-400

Lumens
25,080lm
Peak Candela
19,864cd

Polar Plot (2D)

Loading photometric data…

Goniometer (3D)

Loading photometric data…

Beam Analysis

Loading photometric data…

Photometric Specifications

Total Luminous Flux25,080 lm
Peak Intensity19,864 cd
Symmetrybilateral
Lamp / Source400-WATT CLEAR ED-28 METAL HALIDE
CatalogMHTR-3S-400
Open in CircadianLabDownload from SourceIES file via ieslibrary.com

About this Photometric File

This page presents the IES photometric distribution for the ARCHITECTURAL AREA LUMINAIRE - TYPE III DISTRIBUTION from LUMARK, a Cooper Lighting (Eaton) brand.

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 ARCHITECTURAL AREA LUMINAIRE - TYPE III DISTRIBUTION or any other LUMARK 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 LUMARK (Cooper Lighting (Eaton)) directly.

← Browse the full IES fixture library in CircadianLab