QW63
Colour
Optional accessories
Technical Data
last update: 21/10/2025Description
Ring luminaire with 6 optical elements for LED lamps - fixed optics. The optic system guarantees a high level of visual comfort and no glare. The body includes a radiant surface made of die-cast aluminium. Minimal (frameless) version for flush with ceiling installation. For recessed installation in a false ceiling a specific adapter is required that is available with a separate item code. High definition reflectors made of thermoplastic material vacuum-metallised with aluminium vapours, integrated in a set-back position in the anti-glare screen. Supplied with a power supply unit connected to the luminaire. Central cover available with separate item code.
Dimensions
Diameter (mm)
ø74
Height Ground
38
Shape
Round
Recessed hole dimensions (mm)
ø80
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.3
Material
Die-cast aluminium and thermoplastic
Product certification
-
CE -
ENEC-03 -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
924
W system
14.1
lm source
1100
W source
12
Luminous efficiency - lm/W (system value)
65.53
lm in emergency mode
-
Light output ratio (LOR)
84
Optic and beam angle
WF - Wide Flood 58°
Adjustability
fixed
Light colour quality
CRI (minimum) 90 - Rf (Colour Fidelity Index) 93 - Rg (Gamut Index) 99
Colour temperature
3500 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L80 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
ZVEI code
LED
Power Supply
Electronic Driver included
Mounting options
Remote
Control
On/off
Installation
Description
Recessed with steel wire springs for false ceilings from 12,5 to 25 mm thick - Ø 84 installation hole.;
Mounting
Ceiling recessed
Wiring
On the power supply unit with terminal board included. Available in on/off electronic versions.
Notes
Central cover to complete the luminaire to be ordered with a separate item code - available in a standard finish, it is designed to be painted with a customised finish.