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RI78
Colour
Technical Data
last update: 10/02/2026Description
Square recess luminaire with fixed optics, in version with outer frame. High efficiency LED source. Controlled luminance emission L < 3000 cd/mq - UGR < 19 - ideal for environments with video screen use. Emission unit integrated into the polycarbonate external structure - made up of PMMA prismatic reflector in combination with flow recovery unit and transparent PMMA flat screen combined with the PET film with satin finish. The painted die-cast aluminium diffuser encompasses the steel wire coupling springs. A power supply unit 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)
225x225x96
Shape
Square
Recessed hole dimensions (mm)
212x212
Technical performance
Complies with EN60598-1 and pertinent regulations
Product certification
-
CE -
ENEC-03 -
PEP Ecopassport -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
2244.8
W system
16.4
lm source
2440
W source
14
Luminous efficiency - lm/W (system value)
136.88
lm in emergency mode
-
Maximum intensity (cd)
1534
Light output ratio (LOR)
92
Optic and beam angle
UGR - Luminance control UGR<19
Adjustability
fixed
Light colour quality
CRI 80 - Rf (Colour Fidelity Index) 83 - Rg (Gamut Index) 94
Colour temperature
4000 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L90 - 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 1 to 25 mm thick;
Mounting
Ceiling surface
Wiring
functioning electronic components - power supply connection on the terminals with rapid connection of the driver.