MF52
Colour
Technical Data
last update: 21/10/2025Description
Recessed luminaire for LED lamps with passive heat dissipation system. Shaped sheet steel structural assembly. Painted metal perimeter contact frame. Die-cast aluminium universal joints; luminaire can be adjusted +/- 45° relative to the horizontal and vertical axes; mechanical aiming locks. Can be fitted in false ceiling from 1 to 30 mm thick. Die-cast aluminium optical assembly; shaped to allow heat radiation so that it is effectively carried away, guaranteeing that lamp performance remains unaffected. PMMA emission optic. Textured PMMA additional optic screen - flood beam angle. Supplied with DALI dimmable electronic control gear connected to the luminaire. Warm white high efficiency LEDs.
Dimensions
Diameter (mm)
ø179
Shape
Round
Recessed hole dimensions (mm)
ø171
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Material
Die-cast aluminium
Product certification
-
ENEC-03
Photometric data
Details
lm system
1476.18
W system
21.9
lm source
1800
W source
18
Luminous efficiency - lm/W (system value)
67.41
lm in emergency mode
-
Light output ratio (LOR)
82
Optic and beam angle
WF - Wide Flood 46°
Adjustability
up/down tilt
Light colour quality
CRI (minimum) 80
Colour temperature
3000 K
MacAdam Step
3
Lifetime LED 1
> 50.000h - L80 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
Voltage
200 - 240 V AC
ZVEI code
LED
Power Supply
Control gear included
Mounting options
Integral
Control
DALI
Installation
Description
recessed: preparation hole Ø 171 mm; secured with manually adjustable metal brackets.;
Mounting
Ceiling recessed
Wiring
connection to main power supply on box connected to luminaire; quick-coupling connections.
Notes
the light beam can be varied by replacing the optic fitted with optional optics available with various beam angles; without additional optics the product emission is with a spot beam angle.