42959095 PERL2 D4 3k5-830 OP LDE MS WH Round 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: 3500 lm, Luminaire efficacy: 146 lm/W. Colour rendering Ra > 80, colour temperature 3000 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) Wall and ceiling mounting with enlarged mounting holes and variable routing of supply cable in the luminaire backbone for simplified installation. Loop-in/loop-out is possible. HACCP and ENEC certified. Luminaire wired with halogen-free leads Risk Group 0 for the entire luminaire. SC1, Dimensions: Ø420 x 82 mm. Weight: 2.52 kg