LED ceiling recessed light (complete light), 'Stable White', cut-off angle 45°, equipment: 15 W LED840, color rendering Ra > 80, color temperature 4000 K (neutral white), color tolerance (initial MacAdam): 3, luminaire luminous flux: 1515 lm, luminaire luminous efficacy: 101 lm/W, service life: 50000h at 85% luminous flux, with ballast unit DALI controllable light (DALI only), modular, high-quality optical unit made of reflector and LED light chamber, integrated in optimized heat management made of die-cast aluminum, smooth reflector aluminum-sputtered, high-gloss, iridescence-free, reflector/cover frame made of high-quality, UV-resistant polycarbonate (PC), cover frame white, installation frame made of die-cast aluminum, tool-free quick assembly of the light unit via EASY-CLICK lock, IP20, light halogen-free wiring, connection: 5-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 retaining springs for ceiling thicknesses of 1-25mm, ceiling cut-out: 100x100mm, installation depth: 130mm, weight: 0.67 kg, note: UGR<19 for office applications according to EN12464 (depending on the luminaire type)