RT81
Colour
Technical Data
last update: 11/01/2026Description
Luminaire made of painted extruded aluminium, frame and caps made of injection-moulded thermoplastic. Very Wide Flood optic (80°) in a Space Opti-Diamond (PMMA) version with a rear cover available in a White (Transparent White) or Black (Transparent Black) version. Integrated DALI dimmable power supply with 2700K CRI80 direct emission monochrome LED lamp (Mid-Power).
Dimensions
General (mm)
880x140x32
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
2.73
Material
Aluminium and thermoplastic
Product certification
-
CE -
EAC -
ENEC-03 -
PEP Ecopassport -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
8308.5
W system
54.9
lm source
9550
W source
50
Luminous efficiency - lm/W (system value)
151.34
lm in emergency mode
-
Maximum intensity
6288
Light output ratio (LOR)
87
Optic and beam angle
GL - general lighting
Adjustability
fixed
Light colour quality
CRI (minimum) 80 - Rf (Colour Fidelity Index) 86 - Rg (Gamut Index) 96
Colour temperature
2700 K
MacAdam Step
3
Lifetime LED 1
> 50,000h - L90 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
Power factor
See installation instructions
Maximum number of luminaires of this type per minature circuit breaker
B10A: 12 luminaires
B16A: 20 luminaires
C10A: 20 luminaires
C16A: 34 luminaires
B10A: 12 luminaires
B16A: 20 luminaires
C10A: 20 luminaires
C16A: 34 luminaires
Overvoltage protection
2kV Common mode & 1kV Differential mode
Inrush current
10 A / - µs
Minimum dimming
1
ZVEI code
LED
Power Supply
Electronic Power supply included
Mounting options
Integral
Control
DALI-2
Installation
Description
For an electrified track;
Mounting
Dali track, Three circuit track, Ceiling recessed