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QS33
Colour
Optional components
Technical Data
last update: 03/07/2026Description
Ring luminaire with 12 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. Version includes a perimeter surface frame.
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.
Dimensions
Diameter (mm)
ø134
Shape
Round
Recessed hole dimensions (mm)
ø125
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.54
Material
Die-cast aluminium and thermoplastic
Product certification
-
CE -
EAC -
ENEC-03 -
NOM -
Q-CERT -
TISI -
BIS pending -
CCC Pending
Photometric data
Details
lm system
1848
W system
26.8
lm source
2200
W source
24
Luminous efficiency - lm/W (system value)
68.96
lm in emergency mode
-
Maximum intensity (cd)
4184
Total light flux at or above an angle of 90° (Lm)
0
Light output ratio (LOR)
84
Optic and beam angle
F - Flood 42°
Adjustability
fixed
Light colour quality
CRI 92 - Rf (Colour Fidelity Index) 93 - Rg (Gamut Index) 101
Colour temperature
3000 K
MacAdam Step
2
Lifetime LED 1
>50,000h - L85 - B10 (Ta 25°C)
Lifetime LED 2
>50,000h - L90 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
Operating ambient temperature range
ZVEI code
LED
Power Supply
Electronic Driver included
Mounting options
Remote
Dimmable option
Dimmable
Control
DALI-2
Installation
Description
Recessed with steel wire springs for false ceilings from 1 to 25 mm thick - Ø 125 installation hole.;
Mounting
Ceiling recessed
Wiring
On the power supply unit with terminal board included. Available in DALI versions.