8178
Colour
Technical Data
last update: 25/08/2026Description
Downlight with optical assembly made of polycarbonate in compliance with the CENELEC HD 444.2.1 specifications (suitable for installation in public places, since it does not create any risk of combustion). The component-holding compartment, also made of polycarbonate in compliance with the CENELEC HD 444.2.1 specifications, is fixed to the optical assembly and forms a single body with it. Reflector for dark light in metallized ABS, methacrylate protective screen located between the reflector and the optical assembly. Light flow recuperator in superpure aluminium in the upper part of the optical assembly. Patented fixing system for false ceilings with adjustable steel springs with mechanical stop in the optical assembly. Component-holding box made of extruded aluminium connected to the fixture.
Dimensions
Diameter (mm)
ø263
Shape
Round
Recessed hole dimensions (mm)
ø252
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Material
Self-extinguishing thermoplastic
Photometric data
Details
lm system
W system
lm source
W source
26
Luminous efficiency - lm/W (system value)
lm in emergency mode
232.92
Maximum intensity (cd)
420
Total light flux at or above an angle of 90° (Lm)
0
Light output ratio (LOR)
39
Optic and beam angle
Adjustability
fixed
Colour temperature
Lifetime LED 1
Lifetime LED 2
Electrical data
Operating ambient temperature range
Voltage
220-240 VAC
ZVEI code
TC-DEL
Power Supply
Electronic Control gear included
Mounting options
Integral
Installation
Description
Recessed into false ceilings with adjustable steel springs with mechanical stop inside the optical assembly. Hole diameter on the false celing: 252 mm.;
Mounting
Ceiling recessed
Wiring
The control gear is located inside the component-holding box and is made up of ballasts, ignitors, anti-radio interference filters, for 2x26W compact fluorescent lamps. Dimensions of the component-holding box: 225x110 mm h.61. Emergency unit with inverter.
Notes
Available accessories decorative glass (8774) and glass decorative cylinder (8747).