7 0.3
0.5
0.0
y
x
0.9
0.1
0.6 0.0 0.7 0.0
y
x
0.1 0.7
0.5
0.2
0.2
0.3 0.4 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
0.77
The Lighting Handbook
700
0.8
∞
10000
6000
4000 3000 2500
2000 1500
TC(°K)
520
540
560
580
600
620
500
490
480
460
470
380
700
0.7
0.
A differentiation hereby made between the following qualities:
.3
0.6
0.3 0.5 0.1 0.0 0.5 0.4
0.2 0.8
0.4 0.9
0.4
0.1
0.8
0.2 0
