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RD20
Colour
Technical Data
last update: 10/02/2026Description
Recessed luminaire consisting of a lamp device, 6-cell emission raster and operating components. Version for high emission general lighting. Main body made of extruded aluminium - anodised finish - cast zamak end caps - natural finish. Polycarbonate LED lamp support. Steel wire fixing springs. The optical system consists of a translucent textured methacrylate raster, created with a catadioptric system (patented Opti Beam Diamond optic) - with no galvanic treatments - combined with a gloss finish PET cover. The raster includes multiple lens diaphragms for LED lamps. The result generates a high performance light emission combined with a high energy yield. DALI dimmable driver connected to the luminaire.
TPa version available on request, contact iGuzzini for more info
TPa version available on request, contact iGuzzini for more info
Dimensions
General (mm)
376x76
Shape
Rectangular
Recessed hole dimensions (mm)
363x63
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.8
Material
Aluminium and thermoplastic
Product certification
-
BIS -
BVB Byggvarube- dömningen -
CCC S&E -
CE -
EAC -
ENEC-03 -
PEP Ecopassport -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
2733.5
W system
20.8
lm source
3550
W source
18
Luminous efficiency - lm/W (system value)
131.42
lm in emergency mode
-
Maximum intensity (cd)
2712
Total light flux at or above an angle of 90° (Lm)
33
Light output ratio (LOR)
77
Optic and beam angle
GL - general lighting
Adjustability
fixed
Light colour quality
CRI 80 - Rf (Colour Fidelity Index) 84 - Rg (Gamut Index) 94
Colour temperature
3500 K
MacAdam Step
3
Lifetime LED 1
> 50,000h - L90 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
ZVEI code
LED
Power Supply
Driver Control gear included
Mounting options
Remote
Control
DALI-2
Installation
Description
recessed with steel wire contrast springs; slot to make in false ceiling: 63 x 363;
Mounting
Ceiling recessed
Wiring
complete with integrated DALI power supply; quick-coupling connections on driver.
Notes
The product can be connected to centralised emergency systems in compliance with the EN60598-2-22 standard.