CRACK OFFICE 1700lm 16W L-1126mm
luminaire data:
luminaire efficacy
107.63 lm/W
UGR
<19
power
16W
luminous flux
1722lm
colour temperature
4000K
CRI
80
CRACK OFFICE 3500lm 28W L-2247mm
electrical data:
nominal voltage
220 - 240V AC
nominal frequency
50 - 60 Hz
luminaire nominal power
16W, 19W, 22W, 25W,
28W, 31W, 34W, 37W, 40W
protection class
I
contains light source
YES
connection
quick coupler
straight-through cabling
YES
dimming
ON/OFF
options: DALI, Casambi, Tunable White
Crack Office
general data:
luminaire body
aluminium
mounting type
suspended, surface mounted, recessed
ingress protection IP
40
operating temperature range
from -25°C to +35°C
lifetime L80B10
60 000 h
L
L
L
L
CRACK OFFICE 3500lm 28W L-2247mm
2247mm | 28W
2807mm | 34W
2527mm | 31W
3087mm | 37W
3367mm | 40W
LED module
microprism screen
high-polished integrated reflector
microprism diffuser
optical data:
optical system
microprism, PMMA, high-polished reflector
light emission
direct
light distribution
symmetrical
unified glare rating UGR (4H8H)
<19
lighting data:
light source
LED
light source power
13W, 16W, 19W, 22W,
25W, 28W, 31W, 34W, 37W
luminous efficacy of light source / luminaire
196lm/W / 114 lm/W
colour temperature
3000K, 4000K
options: 2700K, 5000K, 6500K
colour rendering index
CRI > 80
options: CRI > 90
colour tolerance SDCM
SDCM < 3
tolerance of luminous flux
+/- 10%
luminance
< 3000 cd/m2
Changes are allowed due to technical products development
100
86
89
89
79
79
general data:
height of luminaire plane
2.80m
total power per area (81.25 m2)
5.51W/m2
Em
534lx
Emin
384lx
Emin/Em (Uo)
0.72
UGR (4.2H 8.0H)
<=18.7
general data:
height of luminaire plane
2.80m
total power per area (30 m2)
5.60W/m2
Em
510lx
Emin
412lx
Emin/Em (Uo)
0.81
UGR (3.2H 3.9H)
<=17.9
Illuminance (lx)
EXAMPLES OF LIGHT CALCULATION
1000
The luminaire is made of die extruded aluminum profile. Cover caps without visible screws. Independent spacing of mounting
elements and suspension. Unified glare rating UGR (4H8H) < 19. Luminance value ≥65° <3000 cd/m².
1967mm | 25W
1686mm | 22W
1406mm | 19W
1126mm | 16W
4
5
0
1
2
3
4
5
6
0
1
2
3
4
5
6
Illuminance (lx)
UGR < 19