60816431 2LIGHT-M LED1100-940 LDO DR VFL-AL WH LED ceiling-recessed luminaire; unique Mellow Downlight technology (MDL); maximum light quality thanks to specially designed reflectors; decorative attachment with frosted cylinder and attached disk in external and internal matt finish; lamp(s): LED1100-930, VERY WIDEFLOOD distribution characteristic; reflector: smooth, aluminium-sputtered, highly reflective, iridescence-free (55 °); Colour rendering Ra > 90, colour temperature 4000 K (neutral white); Chromaticity tolerance (initial MacAdam): 3; Luminaire luminous flux: 1100 lm, Luminaire efficacy: 87 lm/W; service life: 50000h for luminous flux at 80% of initial value; includes separate controllable ballast Slave luminaire for DALI control (DALI only); UVA-free and IR-free light; light-proof luminaire housing in the ceiling; IP40 degree of protection: when installed in closed ceilings; housing: die-cast aluminium, white powder coated; reflector made of high-quality, UV-resistant polycarbonate; PC-PMMA decorative attachment; connection: 5-pole connector terminal, loop-in/loop-out possible; mains voltage: 220-240V/ 0/50/60Hz; installation: tool-free quick installation using antislip spring clips in ceilings of thickness 1-25mm; ceiling cutout: 118mm, recess depth: 115mm; weight: 0.76 kg; Note: installation kit is used to reinforce mounting surface for luminaire fixing (recommended with soft or thin ceilings)!