QK21
Colour
Required accessories
It is necessary to order one of the required accessories to properly install and operate the product:
Technical Data
last update: 21/10/2025Description
Recessed luminaire with fixed wall washer optic for LED lamp. Passive heat dissipation system. Lamp body with die-cast aluminium radiant surface, flush with ceiling version (frameless). For recessed installation in a false ceiling a specific adapter is required that is available with a separate item code. Specialised asymmetrical optic system designed to achieve a highly defined light distribution on walls and eliminate any shadow zones. Superpure aluminium reflector/flux enhancer - PMMA screen/refractor and thermoplastic holding structure. Supplied with a dimmable DALI electronic ballast connected to the luminaire.
Dimensions
General (mm)
69x69x107
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
0.48
Material
Die-cast aluminium and thermoplastic
Product certification
-
BIS -
CCC S&E -
CE -
ENEC-03 -
QCERT -
UK Conformity Assessed
Photometric data
Details
lm system
626.89
W system
11.3
lm source
1100
W source
8.9
Luminous efficiency - lm/W (system value)
55.48
lm in emergency mode
-
Light output ratio (LOR)
57
Optic and beam angle
WW - Wall Washer
Adjustability
fixed
Light colour quality
CRI (minimum) 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
Voltage
220 - 240
ZVEI code
LED
Power Supply
Electronic Driver included
Mounting options
Remote
Dimmable option
Dimmable
Control
DALI
Installation
Description
The luminaire is recessed in the specific adapter (QK49) by means of a steel wire spring, previously installed on the ceiling that can be between 12.5 and 25 mm thick. To light walls correctly check the installation distances and centre-to-centre distances indicated on the instructions sheet.;
Mounting
Ceiling recessed
Wiring
Quick-coupling connections on the ballast unit. Digital electronic cabling that allows dimming to be performed with DALI protocol or a pushbutton switch (read the indications on the instruction sheet carefully).
Required accessories
To properly install and operate this product it’s necessary to have one of the required accessories
Go to required accessories