LED recessed ceiling luminaire (complete luminaire, adjustable), with innovative lens technology, tool-free, intuitive adjustment of the light cone via two rotatable lenses made of PMMA, when the luminaire is switched on, light cone can be rotated 360° and swivelled up to 30°, homogeneous light distribution with high luminaire intensity, closed lighting system creates a calm ceiling appearance regardless of the set light direction, fitting: 22 W LED927, FLOOD beam characteristic, reflector: smooth, gold-coloured coated and matt (24 °), colour rendering Ra > 90, colour temperature 2700 K (warm white), chromaticity coordinate tolerance (initial MacAdam): 3, luminaire luminous flux: 740 lm, luminaire luminous efficacy: 34 lm/W, service life: 50000h at 85% luminous flux, luminaire controllable with separate DALI ballast unit (DALI only), high-quality optical unit integrated in optimised thermal management made of die-cast aluminium, reflector/cover ring one unit made of high-quality, UV-resistant polycarbonate (PC), luminaire can be operated with a separate ballast unit.UV-resistant polycarbonate (PC), cover ring white, mounting ring made of glass fibre reinforced polycarbonate (PC), grey, tool-free quick mounting of the luminaire unit using bayonet catch, IP20, luminaire wired halogen-free, connection: 5-pole plug-in connection terminal, loop-through possible, mains voltage: 220-240V / 0/50/60Hz, installation: tool-free quick installation using anti-slip retaining springs for ceiling thicknesses of 1-40mm, ceiling cut-out: 100mm, installation depth: 125mm (for ceiling thicknesses of 1-25mm), weight: 0.67 kg.