wästberg
800
1000
600
400
0°
15°
15°
30°
90°
75°
60°
45°
90°
75°
60°
45°
30°
lx
300 500
200
100
50
1000
1515
ø30
40
20
ø155
ø25
max. 3000
C0/C180
cd
C90/C270
w181 Linier
Product catalogue 2023
Mounting
Canopy & 2 pcs ceiling brackets included
Material
Lamp body: aluminium; Louvre: polyamide
Diffuser prism: PMMA; Canopy & bracket: ABS
Colour
Black
Net weight
1.7 kg
Operation
Article-specific information
IP rating
20
Light source
Integrated LED
Lifetime expectancy
L80 / 50,000 h
Colour temperature (CCT)
Article-specific information
Colour rendering index (CRI)
≥ 90
Standard deviation of colour matching
3-step MacAdam
Replaceable by a professional
Prismatic diffuser
Louvre
UGR ≤ 19 / L65 ≤ 3000 cd/m²
System power
60 W
Voltage
220–240 V
Light control
Article-specific information
Insulation class
II
Dimensions
L173 × W18 × H8 cm (0.03 m3)
Gross weight
2.4 kg
Luminous intensity distribution (polar)
Physical
LED
Optics
Electronics
Packaging
w181 Linier 4000 K
Luminous flux: 2380 lm
Efficacy: 40 lm / W
Colour temperature (CCT)
2700 K
3000 K
3000 K
4000 K
Light control
Dimmable
Dimmable
Dimmable/Push dim/DALI dim
Dimmable/Push dim/DALI dim
Operation
Integrated rotary dimmer
Integrated rotary dimmer
Integrated rotary dimmer/External
Integrated rotary dimmer/External
Art. No.
181S112705
181S113005
181S153005
181S154005
Technical
information
w181 Linier
Product specifications
Dimensions (mm)
347
346
w181 Linier
Product specifications
Mounting options (both versions included)
Article-specific
information
Calculation surface
Desk dimensions
1.6 × 0.8 m
Desk height
0.75 m
Average illuminance (Em)
863 lx
Uniformity (U0)
> 0.6
Light calculation: single workplace
Suspension height: 1.80 m
UGR ≤ 19 / L65 ≤ 3000 cd/m²
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