OSRAM PrevaLED Core Z3 - Manual (Page 7)

7
PrevaLED ® Core Z3 LED modules | Optical considerations
2.5 Color rendering
PrevaLED ® Core Z3 LED modules provide a color rendering
index (CRI) of either > 80 or >90. The table below shows the
individual R
a
values from R1 to R16 for the available color
temperatures.
2.6 Spectral distribution
The typical spectral distribution of the PrevaLED ® Core Z3
LED modules is shown in the following diagram.
R
a
R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16
2700 83 83 95 93 78 82 93 82 61 18 87 76 74 86 97 76 73
3000 85 85 96 93 80 85 93 83 65 26 89 78 73 88 97 80 77
3500 87 87 97 94 81 86 94 84 70 33 92 80 69 91 97 83 78
4000 88 89 99 93 82 88 93 84 73 41 95 81 67 93 97 86 79
3000 94 96 99 98 92 94 96 91 87 74 97 93 78 97 99 93 90
Values measured at t
c
= 25 °C
600 650 700 750
Wavelength [nm]
450 500 550
Relative luminous intensity [%]
20
0
40
60
80
100
400
120
827 830 835 840 930