RI50
Colour
Technical Data
last update: 18/11/2025Description
Square recess luminaire with fixed optics, in version with outer frame. High efficiency LED source with high colour rendering index for general lighting uses - version set up for emergency functioning. Emission unit made up of a transparent PMMA prismatic reflector in combination with the flow recovery unit and diffuser screen, both produced in PMMA, integrated into the external polycarbonate structure. The painted die-cast aluminium diffuser encompasses the steel wire coupling springs. Power supply unit - complete with inverter and battery unit - supplied with the luminaire.
Dimensions
General (mm)
163x163x99
Shape
Square
Recessed hole dimensions (mm)
153x153
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
1.27
Product certification
-
CE -
ENEC-03 -
QCERT -
UK Conformity Assessed -
CCC Pending
Photometric data
Details
lm system
2763.6
W system
28.7
lm source
2940
W source
21
Luminous efficiency - lm/W (system value)
96.29
lm in emergency mode
-
Light output ratio (LOR)
94
Optic and beam angle
GL - general lighting
Adjustability
fixed
Light colour quality
CRI (minimum) 90 - Rf (Colour Fidelity Index) 92 - Rg (Gamut Index) 99
Colour temperature
3000 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L90 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
Inrush current
19.4 A / 250 µs
ZVEI code
LED
Power Supply
Electronic with inverter Control gear included
Mounting options
Remote
Installation
Description
recessed with steel wire springs for false ceilings from 1 to 25 mm thick;
Mounting
Ceiling surface
Wiring
functioning electronic components included - inverter and battery unit for emergency functioning to connect to the luminaire (see instructions sheet).