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Table 1 Results of Dialux simulations for three of the different scenarios which were analyzed: a cellular office, a health care bedroom and a train coach

From: Design and prototyping of a family of OLED luminaires for indoor environmental applications: results from the ODALINE project

Cellular office (15 m2)
Lighting system # of OLEDs/ luminaire # of luminaires Total areaa [cm2] hm [m] LPD [W/m2] Visual task area Room areab
Em [lux] U [−] Em [lux] U [−]
 Ambient lighting (downlight suspended luminaires)
  OLED Philips 21 3 9.765 2.2 29.3 512 0.75 421 0.47
  OLED LGChem 40 3 12.000 2.2 11.2 508 0.76 460 0.44
  Light Field LED Zumtobelc / 2 7.688 2.2 5.9 500 0.57 553 0.27
 Ambient lighting (downlight suspended luminaires) + downlight free standing luminaire for the work plane
  OLED Philips 16 (susp.) 3 + 1 3.875 2.2 (susp.) 26.5 531 (piant.183) 0.58 386 0.49
+9 (stand) 1.7 (stand)
  OLED LGChem 16 (susp.) 3 + 1 9.600 2.2 (susp.) 8.95 510 (piant.175) 0.63 391 0.4
+9 (stand) 1.7 (stand)
 Free standing luminaire for the work plane (downlight OLED/uplight LED)
  OLED Philips   20 OLED 3100 (OLED) 1.7 13.3 488 0.35 232 0.28
  OLED LGChem   25 OLED   1.7 5.5 352 0.37 173 0.34
Hospital bedroom (patients’ room)
 Bedhead with downlight luminaires
  OLED Philips 6 1 930 1.5 1.7 191 0.7   
  OLED LGChem 6 1 600 1.5 0.7 103 0.7   
 Bedhead with downlight OLED/uplight LED luminaires
  OLED Philips 6 2   1.5 OLED 7.25 540 0.9   
1.7 LED
  OLED LGChem 6 2   1.5 OLED 6 453 0.9   
1.7 LED
  BELIA Zumtobel (LED)d / 1 2.726 (tot) 1.5 OLED 6 401 0.9   
1.7 FLUO
Train coach
 Ambient lighting of a modular bay (4 facing seats + corridor)
  OLED Philips 19 / 2.945 2 19 ca 388 0.7 306 0.47
  OLED LGChem 19 / 1.900 2 3.8 197 0.66 64 0.06
  1. h m mounting height [m], LDP Lighting Power Density [W/m2]
  2. atotal luminous area for a single luminaire
  3. broom area minus a peripheral stripe having a depth of 50 cm
  4. cfor comparative purposes, a simulation with a suspended downlight luminaire by Zumtobel, equipped with LEDs was also performed
  5. dfor comparative purposes, a simulation with a downlight/uplight bedhead by Zumtobel, equipped with 2 54 W fluorescent tubes, was also performed