42952572 MIRL LAY LED2800-Z40 M625Q LDO KA Modular LED recessed luminaire with lens optic. , Slave luminaire for DALI control (DALI only) with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 70% of the initial value. Chromaticity tolerance (initial MacAdam): 2. Luminaire luminous flux: 2760 lm, Luminaire efficacy: 98 lm/W. Colour rendering Ra > 90, colour temperature 4000 K (Zumtobel Spectrum). Symmetric wide distribution luminaire . Light control via square lens optic for glare-free light distribution with UGR < 16 and L65 < 1000 cd/m² as per EN 12464:2011; low dirt sensitivity and simple cleaning; Luminaire with external electrical connection; Installation as pure lay-in luminaire for modular ceilings with visible grid system; housing made of sheet steel in white. Luminaire wired with halogen-free leads; {Wireless Definition} {Wireless Frequenz} {Wireless Sendeleistung} Dimensions: 623 x 623 x 38 mm, weight: 4.13 kg