MIRL LED4300-840 M600L12x150 LDE is a modular LED recessed ceiling luminaire with lens optic. The luminaire wattage is 31.3 W and it is DALI controllable with an LED converter. The LED service life is 50,000 hours, with a luminous flux reduction to 95% of the initial value. The colour location tolerance (initial MacAdam) is 3. The luminous flux is 4,460 lm, and the luminous efficacy is 142 lm/W. The colour rendering index is Ra > 80, and the colour temperature is 4000 K. Light control is achieved through a square lens optic that provides glare-free light distribution with a UGR < 19 according to EN 12464:2011. The housing is made of sheet steel, powder-coated in white, with low susceptibility to dirt and easy to clean. The luminaire features an external electrical connection and can be installed as a pure insertion/levelling luminaire for modular ceilings with visible and concealed support systems. The luminaire is wired halogen-free and has dimensions of 1198 x 150 x 70 mm, with a weight of 4 kg.