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QI50

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Technical Data

last update: 09/01/2026
Description
Cylindrical lighting body for ceiling or pendant-mounted applications. Fixed optic lighting system with a high definition reflector made of metallised thermoplastic. A decorative terminal element - in thick transparent PMMA - emphasises and elegantly defines light diffusion. Structural cylinder made of painted extruded aluminium with an inner ring made of black thermoplastic. Glass cover Using specific accessory kits, ceiling or pendant-mounted installations can be made with minimum intervention and simplified by a practical bayonet coupling system. Dimmable driver - phase cut - integrated in luminaire.
Dimensions
Diameter (mm) ø59
Technical performance

Complies with EN60598-1 and pertinent regulations

Physical properties
Weight (kg) 0.49
Material Aluminium and thermoplastic
Product certification
  • BIS
    BIS
  • CCC S&E
    CCC S&E
  • CE
    CE
  • EAC
    EAC
  • ENEC-03
    ENEC-03
  • NOM
    NOM
  • QCERT
    QCERT

Photometric data

Details

lm system
901.7
W system
15
lm source
1270
W source
13
Luminous efficiency - lm/W (system value)
60.11
lm in emergency mode
-
Maximum intensity (cd)
2145
Light output ratio (LOR)
71
Optic and beam angle
F - Flood 38°
Ugr Rating
UGR<10 | L<3000 cd/mq @65°
Adjustability
fixed
Light colour quality
CRI 90 - Rf (Colour Fidelity Index) 92 - Rg (Gamut Index) 99
Colour temperature
2700 K
MacAdam Step
2
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: 97 luminaires
B16A: 155 luminaires
C10A: 161 luminaires
C16A: 263 luminaires
Overvoltage protection 2kV Common mode & 1kV Differential mode
Inrush current 1.87 A / 48 µs
Minimum dimming 5
Voltage 220 - 240
ZVEI code LED
Power Supply Electronic Driver included
Mounting options Integral
Dimmable option Dimmable
Control Phase cut

Installation

Description

Ceiling or pendant-mounted - use the appropriate assembly kits available with a separate item code.;
Mounting Ceiling surface, Ceiling pendant
Wiring The lighting body is fitted with an internal terminal board for connectinf it to the power line or pendant cable.
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