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
Juno Lighting(Acuity Brands)•Downlight•5 variants

Juno Lighting Downlight / WF4 LED Ultra-Thin Smooth Switchable Downlight — WF4__SWW5_90CRI____2700K

WF4 SWW5 90CRI _ 4000K

Select Variant

Lumens
694lm
Peak Candela
247cd
Power
9W
CCT
4,000K
Beam Angle
55°

Polar Plot (2D)

Loading photometric data…

Goniometer (3D)

Loading photometric data…

Beam Analysis

Loading photometric data…

Photometric Specifications

Total Luminous Flux694 lm
Peak Intensity247 cd
Input Power9 W
Correlated Color Temperature4,000 K
Color Rendering Index90
Beam Angle (50% peak)55°
Symmetryquarter
CatalogWF4 SWW5 90CRI _ 4000K
Open in CircadianLabDownload IES FileIES file via cooperlighting.com

About this Photometric File

This page presents the IES photometric distribution for the Downlight / WF4 LED Ultra-Thin Smooth Switchable Downlight — WF4__SWW5_90CRI____2700K from Juno Lighting, a Acuity Brands brand. This product line is published as 5 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 Downlight / WF4 LED Ultra-Thin Smooth Switchable Downlight — WF4__SWW5_90CRI____2700K or any other Juno 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 Juno Lighting (Acuity Brands) directly.

← Browse the full IES fixture library in CircadianLab