LED ceiling recessed light (complete light), 'Stable White', cut-off angle 45°, equipment: LED750-940, color rendering Ra > 90 (R9>50), color temperature 4000 K (neutral white), color tolerance (initial MacAdam): 2, luminaire power: 9 W, luminaire luminous flux: 765 lm, luminaire luminous efficacy: 85 lm/W, service life: 100,000 hours at 90% luminous flux or 50,000 hours at 95% luminous flux, with ballast unit DALI controllable light (DALI only), 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 coated in gold and matt, reflector/cover ring made of high-quality, UV-resistant polycarbonate (PC), cover ring white, mounting ring made of glass fiber reinforced polycarbonate (PC), grey, tool-free quick assembly of the lighting unit using a bayonet lock, IP20, lighting wired halogen-free, connection: 5-pin plug connection terminal, loop-through possible, mains voltage: 220-240V / 0/50/60Hz, central battery compatible 220V DC, assembly: tool-free quick assembly using anti-slip retaining springs for ceiling thicknesses of 1-40mm, ceiling cut-out: 100mm, installation depth: 130mm, weight: 0.6 kg, note: UGR<19 for office applications in accordance with EN12464 (depending on the lighting type)