0
y
x
0.
A differentiation hereby made between the following qualities:
.6
0.7 0.2
0.3 0.7 0.1 0.8
0.5 0.0
y
x
0.0 0.7
0.1 0.8
∞
10000
6000
4000 3000 2500
1500
TC(°K)
520
540
560
580
600
620
500
490
480
460
470
380
2000
non-calibrated
Balanced tunableWhite
–
Manual control two colour
temperature ranges
–
Colour temperature between 2700 K
and 6500 K
–
Brightness and/or light output depends on
the control the light colours
–
Greater tolerances with MacAdams levels
–
Controlled via DALI device type or
two separate channels
Calibrated tunableWhite
–
Control calibrated (pre-set) colour
temperatures
–
Colour temperatures near the
Planck curve within MacAdams levels
–
Colour temperature between 3000 K
and 6000 K
–
Constant light output over the entire
colour temperature range
–
Constant colour temperature during
dimming
–
Control the two channels via DALI
device type 8
Expert tunableWhite
–
Control the colour temperature
precisely along the Planck curve
(MacAdam <4)
–
Colour rendering >90
–
Colour temperature between 2700 K
and 6500 K
–
Very constant light output over the entire
colour temperature range
–
Constant colour temperature during
dimming
–
Control several channels via DALI
device type 8
tunableWhite refers the deliberate change the colour temperature.6 0.6
0.5
0.4
0.3 0.4 0.2
0.1
0.1
0.3
0.8
0.3
0.7
0.0 0.9
0.6 0.9
0.77
The Lighting Handbook
700
0.4 0.5
0.2 0.2 0.5 0.8
∞
10000
6000
4000 3000 2500
2000 1500
TC(°K)
520
540
560
580
600
620
500
490
480
460
470
380
700
0.4
0
