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R227
Colour
Optional components
Technical Data
last update: 09/02/2026Description
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.
Dimensions
Diameter (mm)
ø83
Height Ground
38
Shape
Round
Recessed hole dimensions (mm)
ø80
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.18
Material
Die-cast aluminium and thermoplastic
Product certification
-
BIS -
QCERT
Photometric data
Details
lm system
840
W system
12
lm source
1050
W source
12
Luminous efficiency - lm/W (system value)
70
lm in emergency mode
-
Maximum intensity (cd)
4020
Light output ratio (LOR)
80
Optic and beam angle
M - Medium 24°
Ugr Rating
UGR<10 | L<1500 cd/mq @65°
Adjustability
fixed
Light colour quality
CRI 90 - Rf (Colour Fidelity Index) 92 - Rg (Gamut Index) 102
Colour temperature
2700 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L85 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
ZVEI code
LED
Power Supply
Electronic Driver included
Installation
Description
Recessed with steel wire springs for false ceilings from 1 to 25 mm thick - Ø 80 installation hole.;
Mounting
Ceiling recessed
Wiring
On the power supply unit with terminal board included. Available in on/off electronic versions.