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
Artemide(ARTEMIDE)•

Artemide CEFISO 20 7,4�x47,8� 3000K 37W grigio antracite

T4181ELW10

Lumens
1,477lm
Peak Candela
11,447cd
Power
37W
Beam Angle
50°

Polar Plot (2D)

Loading photometric data…

Goniometer (3D)

Loading photometric data…

Beam Analysis

Loading photometric data…

Photometric Specifications

Total Luminous Flux1,477 lm
Peak Intensity11,447 cd
Input Power37 W
Beam Angle (50% peak)50°
Symmetryquarter
Lamp / SourceLED Flux=1939 lm - LED Power=33.0 W - Eff=76 % - EfcLED=59 lm/W - EfcLum=40 lm/W - Ra=80 Typ - SDCM=4 - Life=L70(10K)>60500 ore
CatalogT4181ELW10
Open in CircadianLabDownload IES FileIES file via Artemide

About this Photometric File

This page presents the IES photometric distribution for the CEFISO 20 7,4�x47,8� 3000K 37W grigio antracite from Artemide, a ARTEMIDE 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 CEFISO 20 7,4�x47,8� 3000K 37W grigio antracite or any other Artemide 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 Artemide (ARTEMIDE) directly.

← Browse the full IES fixture library in CircadianLab