.jpg)
SD41
Colour
Technical Data
last update: 25/08/2026Description
Ceiling luminaire for high-efficiency fluorescent tube. The extruded aluminium component holding compartment houses the electronic control gear and supports the metal structure. The tube brackets are made of high-performance plastic material. A polycarbonate diffuser screen (SP89) may be installed on this version and is easily integrated into the base. Fast fitting and practical hinging systems make installation and maintenance operations extremely easy. Design Piero Castiglioni, Luigi Massoni.
Dimensions
General (mm)
980x60x180
Technical performance
Complies with EN60598-1 and pertinent regulations
Physical properties
Material
Extruded aluminium
Photometric data
Details
lm system
W system
lm source
W source
39
Luminous efficiency - lm/W (system value)
lm in emergency mode
-
Maximum intensity (cd)
408
Total light flux at or above an angle of 90° (Lm)
1227.58
Light output ratio (LOR)
97
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
T 16
Power Supply
Electronic Control gear included
Mounting options
Integral
Installation
Description
Ceiling-mounted framework: application by Fischer screws.;
Mounting
Ceiling surface
Wiring
Mains voltage - electronic ballast.
Notes
Libra 1 is made up of a basic cstructure (SD41) complete with screen (SP89) included in the package specially for this version.