MUSE LIGHT suspended
Lighting calculation
Acoustic calculation
400 lx
250 lx
100 lx
500 lx
ACOUSTIC PARAMETERS
Target Reverberation Time
0.51 s*
RT without MUSE
0.66 s
RT with MUSE
0.52 s
*according to DIN 18041, room category
A3 (education/communication)
MATERIALS
Walls
Hardboard
Ceiling
Gypsum Board
Floor
Hardwood
0,3
0,4
0,5
0,6
0,7
0,8
125
250
500
1000
2000
4000
without MUSE
Tolerance Area
Reverberation Time (s)
Target
with MUSE
Frequency (Hz)
chrome reflector
direct
30°
30°
60°
90°
60°
90°
ACOUSTIC LUMINAIRE
SYS. POWER
COLOUR TEMP.
LUM. FLUX
L (mm)
ORDER CODE
20 W
3000 K
2080 lm
1600
0 9 1 - 1 2 1 1
3
F
4000 K
2200 lm
MUSE LIGHT
20 W direct, 4000 K, chrome reflector
+ MUSE BAFFLE (every 2nd)
ROOM VALUES
Room dimensions
9 × 5 × 3 m
Room volume
135 m2
Reflection factor
0.7 | 0.5 | 0.2
Maintenance factor
0.8
Mounting height
2.23 m
CALCULATION SURFACE
Surface dimensions
8 × 4
Surface height
0.75 m
Average illuminance (Em)
> 500 lx
GLARE EVALUATION
Table Classification X=4H | Y=8H | S=0.25H
UGR transversal
≤ 19
UGR axial
≤ 19
≥ 65° ≤ 1500 cd/m²
Order options
COLOUR TEMPERATURE
3000 K
5
4000 K
6
CONTROL
DALI-2
MATERIAL COLOUR
anthracite
B
felt grey
G
bright blue
P
indigo blue
E
canopy always in white
other colours on request
LIGHT INSET COLOUR
grey cover / chrome reflector
Options on request
COLOUR RENDERING INDEX
CRI ≥ 98 XPECTRUM
CONTROL
brightness & presence sensor
LIGHT INSET COLOUR
black cover / black reflector
white cover / chrome reflector
black cover / chrome reflector
MUSE BAFFLE suspended
PET
felt
ACOUSTIC BAFFLE
L (mm)
ORDER CODE
1600
0 9 1 - 1 0 1 1 1 1
220-240 V
UGR
≤ 19
PET
felt
cd/m2
≤ 1500
380
1600
1500
23
46
100
380
1600
1500
23
46
100
1 ADDR.
X-PERT
xal.com/muse
Light distribution
LUMINOUS FLUX value calculated for
CRI ≥ 80, cover grey, reflector chrome
665
