LED Luminaire (square), ultra-flat with integrated converter; modular LED luminaire concept; cover of polymethylmethacrylate (PMMA), opal with symmetric Lambertian light distribution; lamp(s): 1/20W LED1700-830; Colour rendering Ra > 80, colour temperature 3000 K (warm white); Chromaticity tolerance (initial MacAdam): 3; Luminaire luminous flux: 1700 lm, Luminaire efficacy: 85 lm/W; service life: 50000 h for luminous flux at 90%; control gear: LED converter ; mounting fitting of die-cast aluminium; luminaire consists of housing, cover and trim; housing of die-cast aluminium, white matt painted; trim of polycarbonate, white; tool-free rapid mounting of luminaire housing with spring clips and additional safety locks; 3-pole connector terminal, through-wiring possible (only with wall/ceiling luminaire); total power: 20 W; mains voltage: 220-240V/ 50/60Hz; class of protection I; luminaire wired with halogen-free leads (only with wall/ceiling luminaire); dimensions: 331 x 331 x 57 mm; weight: 3.6 kg; Please note for pendant version: (configurable via myCAELA): luminaire unit can be rotated through 355° and tilted through ±30°; connection: 5-pole plug-in terminal block; IP20 protection rating; please order pendant tube separately - can be cut to length on-site.