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MT31

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Colour

Optional accessories

Technical Data

last update: 08/11/2025
Description
Indoor adjustable spotlight with adapter for installation on DALI track.. Luminaire made of die-cast aluminium. Spotlight double adjustability allows a 360° rotation about the vertical axis and 90° tilting relative to the horizontal plane. Mechanical aiming locks both for rotation about the vertical axis and tilting relative to the horizontal plane. Equipped with ballast. Reflector in superpure mirrored aluminium with special faceting that improves the distribution of the light beam (OPTIBEAM).
Dimensions
General (mm) 175x204
Diameter (mm) ø102
Technical performance
  • Class I

    Class I

  • Protected against penetration of solids larger than 12 mm, not protected against penetration of liquids.

    Protected against penetration of solids larger than 12 mm, not protected against penetration of liquids.

Complies with EN60598-1 and pertinent regulations

Physical properties
Material Die-cast aluminium
Product certification
  • BIS
    BIS
  • QCERT
    QCERT

Photometric data

Details

lm system
2348.16
W system
27.2
lm source
3200
W source
24
Luminous efficiency - lm/W (system value)
86.33
lm in emergency mode
-
Light output ratio (LOR)
73
Optic and beam angle
M - Medium 20°
Adjustability
directional
Light colour quality
CRI (minimum) 80 - Rf (Colour Fidelity Index) 83 - Rg (Gamut Index) 94
Colour temperature
4000 K
MacAdam Step
2
Lifetime LED 1
50,000h - L80 - B10 (Ta 25C)

Electrical data

Voltage 220 - 240
ZVEI code LED
Power Supply Electronic Driver included
Mounting options Integral
Dimmable option Dimmable
Control DALI

Installation

Description

on a DALI electrified track;
Mounting Dali track, Wall surface, Ceiling surface
Wiring DALI components housed in the luminaire
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