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DuplessisCeiling light fittings-hall lighting

 Technical data 

Light source 

• High-efficiency removable LED modules (165lm/W, IRC>80, 3 SDCM)
• 50 000 h L80/B10 at max. operating temperature


• Extensive reflector in mirror finish aluminium
• Specific satin-finish primary diffuser optics reducing axial intensity
• Light mixing chamber

Photobiological hazard 

Group 1


Heat management 

Passive heat sink in aluminium


Control gear 

Constant current driver (non-dimmable)

Rapid installation 


• With nickel-coated brass cable gland for cable Ø 5 - 14 mm
• To a 3x2.5 mm² disconnectable terminal block


Quick closing with just one screw


2 stainless steel fixing straps (with variable centre distance)

Easy maintenance 

LED engine maintenance 

• Quick opening and closing with just one screw
• Patented sliding maintenance system
• Easily removable LED modules and driver

Materials and finishing 

Gear tray 

Internal grey powder coated steel gear tray RAL 9006



Crystal quality polycarbonate

End caps, fixing straps, … 

304L stainless steel



Moulded EPDM gaskets

Technical data 

Power supply 

220-240 V 50/60 Hz


Electrical class 

Class I

Operating temperature 

-5 °C to +35 °C


IP66, IP68 and IP69K

Shock resistance 


Principal references

2700K versions
4800 lmDUPLESSIS 4800-827 995 mmTechnical Data [zip]
6400 lm DUPLESSIS 6400-8271295 mmTechnical Data [zip]
8000 lmDUPLESSIS 8000-8271595 mmTechnical Data [zip]
3000K versions
4800 lmDUPLESSIS 4800-830995 mmTechnical Data [zip]
6400 lmDUPLESSIS 6400-830 1295 mmTechnical Data [zip]
8000 lmDUPLESSIS 8000-8301595 mmTechnical Data [zip]
4000K versions
4800 lm DUPLESSIS 4800-840 995 mmTechnical Data [zip]
6400 lm DUPLESSIS 6400-840 1295 mmTechnical Data [zip]
8000 lmDUPLESSIS 8000-8401595 mmTechnical Data [zip]