42928711 MIRL A LED3800-840 L1200 WB LDO Flat and modular LED surface-mount luminaire with lens optic. , Slave luminaire for DALI control (DALI only) with LED converter; LED service life lasts 100000 h before luminous flux is reduced to 80% of the initial value. Chromaticity tolerance (initial MacAdam): 2. Luminaire luminous flux: 3820 lm, Luminaire efficacy: 165 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. Symmetric very wide distribution luminaire (wide beam). Light control via square lens optic for glare-free light distribution with UGR < 19 and L65 < 3000 cd/m² as per EN 12464; low dirt sensitivity and simple cleaning; flat sheet steel luminaire housing with powder coated finish in white; luminaire housing with visible luminaire height of 52mm; Luminaire wired with halogen-free leads; Dimensions: 1200 x 300 x 52 mm, weight: 7 kg