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
H.E. Williams•Generic Profile

H.E. Williams 1/100W CLEAR ED17PS MH HORIZ LAMP LS SERIES POST LUMINAIRE

Lumens
4,292lm
Peak Candela
1,425cd
Power
100W

Polar Plot (2D)

Loading photometric data…

Goniometer (3D)

Loading photometric data…

Beam Analysis

Loading photometric data…

Photometric Specifications

Total Luminous Flux4,292 lm
Peak Intensity1,425 cd
Input Power100 W
Symmetryaxial
Lamp / SourceM90
Open in CircadianLabDownload from SourceIES file via tobspr/RenderPipeline

About this Photometric File

This page presents the IES photometric distribution for the 1/100W CLEAR ED17PS MH HORIZ LAMP LS SERIES POST LUMINAIRE from H.E. Williams.

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 1/100W CLEAR ED17PS MH HORIZ LAMP LS SERIES POST LUMINAIRE or any other H.E. Williams 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 H.E. Williams directly.

← Browse the full IES fixture library in CircadianLab