42186249 MIRL LED4300-830 M625L12x150 LDE Modular LED ceiling-recessed luminaire with lens optic. , DALI controllable luminaire with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 95% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 4320 lm, Luminaire efficacy: 138 lm/W. Colour rendering Ra > 80, colour temperature 3000 K. Light control via square lens optic for glare-free light distribution with UGR < 19 to EN 12464:2011; housing of sheet steel, powder coated, white. Low dirt sensitivity and simple cleaning; Luminaire with external electrical connection; installation as pure lay-in/height-adjustable luminaire for module ceilings with visible and concealed grid systems; Luminaire wired with halogen-free leads; Dimensions: 1248 x 150 x 70 mm, weight: 5 kg