MF74
Colour
Technical Data
last update: 21/10/2025Description
Recessed fitting designed for use with 1x75W Superspot lamp QR111. It is made up of a cylindrical aluminium sheet shell housing the optical assembly. The lamp is located on a die-cast aluminium ring directable through technopolymer universal joints (+/- 45° rotation with respect to the vertical and horizontal axes) - also permitting stablity of the angling system. The shell is fixed to the false ceiling (diameter of installation hole: 179 mm) through brackets located on a special adapter made from extruded aluminium.
Dimensions
Diameter (mm)
ø173
Shape
Round
Recessed hole dimensions (mm)
ø179
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Material
Die-cast aluminium
Photometric data
Details
lm system
2700.6
W system
39.1
lm source
3000
W source
35
Luminous efficiency - lm/W (system value)
69.07
lm in emergency mode
-
Light output ratio (LOR)
90
Optic and beam angle
S - Spot 14°
Light colour quality
CRI (minimum) 80
Colour temperature
3000 K
MacAdam Step
3
Electrical data
Voltage
220 - 240
ZVEI code
LED
Power Supply
Control gear included
Mounting options
Integral
Control
DALI
Installation
Description
The adapter, which makes it possible to mount the lighting body flush with the ceiling, is fixed to the false ceiling by self-tapping screws. After finishing the false ceiling, the shell can be installed.;
Mounting
Ceiling recessed
Wiring
Connection to the secondary of the transformer on terminal blocks located on the upper part of the shell.
Notes
For the photometric data of the fitting refer to the photometric data of the light sources used.