Q478
Colour
Optional accessories
Technical Data
last update: 02/12/2025Description
Square miniaturised recessed luminaire with 4 optical elements for LED lamps - fixed optics. Despite the ultracompact size of the product, the patented technology of the optic system guarantees an efficient flow and a high level of visual comfort. Main body with die-cast aluminium radiant surface, version with perimeter surface frame. Metallised, thermoplastic, high definition Opti Beam reflectors, integrated in a set-back position in the anti-glare screen. Ballast not included, available with separate code.
Dimensions
General (mm)
46x46x50
Shape
Square
Recessed hole dimensions (mm)
42x42
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.11
Material
Die-cast aluminium and thermoplastic
Product certification
-
BIS -
CE -
ENEC-03 -
PEP Ecopassport -
QCERT
Photometric data
Details
lm system
552
W system
7.9
lm source
690
W source
7.9
Luminous efficiency - lm/W (system value)
69.87
lm in emergency mode
-
Light output ratio (LOR)
80
Optic and beam angle
F - Flood 42°
Adjustability
fixed
Light colour quality
CRI (minimum) 90 - Rf (Colour Fidelity Index) 92 - Rg (Gamut Index) 102
Colour temperature
2700 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L80 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
ZVEI code
LED
LED Current
700
Installation
Description
Recessed with steel wire springs for false ceilings from 1 to 25 mm thick - preparation hole 42 x 42.;
Mounting
Wall recessed, Ceiling recessed
Wiring
Direct current ballasts to be ordered separately: ON-OFF - code no. MXF9 (min 1 / max 2); dimmable DALI - code no. BZM4 (min 1 / max 5) - check the instruction sheet for the lengths and compatible cross-sections of the cables to be used.