R357
Colour
Optional accessories
Technical Data
last update: 12/11/2025Description
Adjustable mediumlight with adapter for installation on a mains voltage track. Luminaire made of die-cast aluminium. mediumlight double adjustability allows a 360° rotation about the vertical axis and 90° tilting relative to the horizontal plane. Built-in dimmable DALI ballast. Luminaire complete with C.O.B. technology LED unit in neutral white colour 4000K. Anti-scratch reflector made of P.V.D (physical vapour deposition) aluminium that can provide optimum performance in terms of light efficiency. medium optic. Possibility of installing a flat accessory, like a glass cover or an elliptical distribution refractor. Interchangeable reflectors that can be ordered as an accessory.
Dimensions
General (mm)
174
Diameter (mm)
ø117
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Weight (kg)
1.1
Material
Aluminium and thermoplastic
Product certification
-
BIS -
CCC S&E -
CE -
ENEC-03 -
QCERT
Photometric data
Details
lm system
4182
W system
38.1
lm source
4920
W source
34
Luminous efficiency - lm/W (system value)
109.76
lm in emergency mode
-
Light output ratio (LOR)
85
Optic and beam angle
M - Medium 22°
Adjustability
directional
Light colour quality
CRI (minimum) 90 - Rf (Colour Fidelity Index) 90 - Rg (Gamut Index) 98
Colour temperature
4000 K
MacAdam Step
2
Lifetime LED 1
> 50,000h - L90 - B10 (Ta 25°C)
Charts and polar curves
Electrical data
Voltage
220 - 230 V
ZVEI code
LED
Power Supply
Electronic Driver included
Mounting options
Integral
Dimmable option
Dimmable
Control
DALI-2
Installation
Description
On an electrified track or special base;
Mounting
Three circuit track
Wiring
Product complete with DALI components