42963610 PERL2 Q3 2k5-840 OP LDE MSP WH Square diffuser luminaire higher protection rating with a timeless, universally appealing design. Easy replacement of components or entire gear tray. Opal injection-moulded polycarbonate optic with UGR<22 and maintenance-optimised surface matting. , LED service life lasts 100000 h before luminous flux is reduced to 80% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 2490 lm, Luminaire efficacy: 154 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. DALI controllable luminaire, NFC-programmable and with lumDATA readout. Suitable for central battery systems and compatible with the PROset app. Reliable IP64 protection rating via polyurethane seal with IK06 impact resistance (or IK08 for IP20) Permissible ambient temperature: -20°C to +45°C. Sheet steel base plate, powder-coated in white (similar to RAL 9016) Pendant mounting with variable mounting points for easier installation (suspension accessories to be ordered separately) and loop-in/loop-out capability. Luminaire wired with halogen-free leads Risk Group 0 for the entire luminaire. , Dimensions: 310 x 310 x 82 mm. Weight: 2.82 kg