Flat and modular LED surface-mount luminaire with lens optic. Total power: 20 W, with LED converter; LED service life lasts 50000 h before luminous flux is reduced to 85% of the initial value. Chromaticity tolerance (initial MacAdam): 3. Luminaire luminous flux: 2720 lm, Luminaire efficacy: 136 lm/W. Colour rendering Ra > 80, colour temperature 4000 K. Symmetric wide distribution luminaire . Light control via square lens optic for glare-free light distribution with ; 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