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M891
Colour
Optional components
Technical Data
last update: 01/08/2026Description
Rigid-profile product for linear LED lighting, designed to be recessed. Extruded aluminium bar structure with contact frame. Diffusing opal polycarbonate linear screen. Moulded polycarbonate sides and end closing caps. The product has contact springs for recessed application in blind holes (shelves). Use the accessory springs for insertion in supports with through holes. Version with 24 LED 24Vdc high emission module (total 24W) - white colour, warm white tone (3100K) colour rendering index - CRI 95 (recommended for use in museums). Ballast not included
Dimensions
General (mm)
2000x38x14
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Material
Extruded aluminium
Product certification
-
CE
Photometric data
Details
lm system
844.03
W system
28.6
lm source
1680
W source
25
Luminous efficiency - lm/W (system value)
29.51
lm in emergency mode
-
Maximum intensity (cd)
346
Total light flux at or above an angle of 90° (Lm)
0
Light output ratio (LOR)
50
Optic and beam angle
GL - general lighting
Adjustability
fixed
Light colour quality
CRI 97
Colour temperature
3000 K
Lifetime LED 1
>50,000h - L70 - B20 (Ta 25°C)
Lifetime LED 2
Charts and polar curves
Electrical data
Operating ambient temperature range
ZVEI code
LED
Power Supply
Electronic Control gear included
Mounting options
Remote
Installation
Description
Pressed into blind hole previously prepared, using contact springs supplied with the luminaire. For applications with through holes, remove the contact springs and use the accessory kit (MWK3) for standard recessed fixing (1 to 30 mm false ceilings);
Mounting
Wall surface, Ceiling surface
Wiring
Constant voltage ballasts to be ordered separately:
electronic 50W 24V (MWK4) - electronic 70W 24V dimmable 1-10V (MWK5).
Power supply end cap with cable (MWK1 - for connection to the ballast);
intermediate power supply cap with cable (MWK2 - for connection between modules)
Notes
For fixing, connections and power supply, use the components available with a separate code. For large installations and considerable lengths, DIN rail mounted electronic ballasts can be used:
9910 (72W) - 9911 (96W) - 9912 (240W)