Usually, colour temperatures between
2700 and 6500 are perceived ideal, with clear
preference for 4000 and 5000 Another
result the study that office users rate their situa-
tion work significantly higher where possible
for them adjust the lighting their individual
needs.com/litecom
.
Thanks the LITECOM lighting management system
and therefore continuously adjustable colour
temperatures ranging from 2700 6500 K,
LIGHT FIELDS evolution tunableWhite perfectly
tailored the users’ individual needs and biological
requirements with technical perfection, the illu-
minance level remains constant even with changing
colour temperatures.com/study-office
Biological lighting effects
LIGHT FIELDS evolution tunableWhite
zumtobel.
Thanks continuously adjustable colour temperatures ranging from 2700 6500 LIGHT FIELDS evolution
tunableWhite perfectly tailored users’ individual requirements and biological needs with technical
perfection, the illuminance level remains constant even with changing colour temperatures. Since synchronisation people’s inner clock
through daylight not ensured indoors during the
dark months winter, DIN SPEC 67600:201304
also includes specific design recommendations for
biologically effective lighting.86
WARM COOL
A user study lighting quality perceived offices
conducted jointly with Fraunhofer IAO shows that
users’ preferences with respect colour temperature
differ strongly. Artificial lighting
solutions incorporating wide-area micro-prismatic
light-emitting surfaces such LIGHT FIELDS evolution
tunableWhite combined with lighting management are
vital for supporting daytime activities and ensuring a
good night’s sleep.
zumtobel
