LED ceiling recessed light (complete light), 'Stable White', cut-off angle 45°, equipment: 9 W LED830, color rendering Ra > 80, color temperature 3000 K (warm white), color tolerance (initial MacAdam): 3, luminaire luminous flux: 914 lm, luminaire luminous efficacy: 102 lm/W, service life: 50000h at 85% luminous flux, with ballast unit, modular, high-quality optical unit made of reflector and LED light chamber, integrated in the optimized heat management made of die-cast aluminum, smooth reflector, aluminum-sputtered, high-gloss, iridescence-free, reflector/cover ring made of high-quality, UV-resistant polycarbonate (PC), cover ring white, mounting ring made of glass fiber reinforced polycarbonate (PC), gray, tool-free quick assembly of the light unit using a bayonet lock, IP44_IP20, light halogen-free wired, connection: 3-pin plug connection terminal, loop-through possible, mains voltage: 220-240V / 0/50/60Hz, central battery compatible 220V DC, installation: tool-free quick installation using anti-slip retaining springs for ceiling thicknesses of 1-40mm, ceiling cut-out: 100mm, installation depth: 130mm, weight: 0.52 kg, note: UGR<19 for office applications according to EN12464 (depending on the luminaire type)