42187246 CLEVO MSC 5400-840 L2480 LDO SR SRG Slender LED surface-mounted luminaire with prismatic light chamber system with integrated LED driver. LED, Slave luminaire for DALI control (DALI only) with LED converter. LED service life lasts 50000 h before luminous flux is reduced to 90% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 5400 lm, Luminaire efficacy: 141 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. Glare control to UGR < 19 and L65 < 3000 cd/m² as per EN 12464. Light control and glare reduction of the direct light component via light chamber system with prismatic light emission surface in silver, brilliant. Closed optical system with protective covers on LED modules to prevent damage from electrostatic discharge, luminaire housing of extruded aluminium section, powder coated in silver with visible side height of 27mm, diecast aluminium end pieces coated in silver luminaire colour. Rear cover made of sheet steel, powder-coated white. Luminaire wired with halogen-free leads. Dimensions: 2480 x 128 x 39 mm. Weight: 7.1 kg.