LED ceiling recessed light (complete light), LED light 'tunableWhite', with dynamic color temperature change with constant luminaire luminous flux adjustable via DALI signal (DT8 standard), cut-off angle 60°, equipment: LED1300-927-65, color rendering Ra > 90, color temperature (tunable) 2700-6500 K (warm white-neutral white-daylight white), color tolerance (initial MacAdam): 3, light output: 19 W, light luminous flux: 1400 lm, light luminous efficacy: 74 lm/W, service life: 50000h at 80% luminous flux, with ballast unit DALI controllable light (DALI only), dimming range: 1-100%, including 'Fade-to-Zero', 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 frame made of high-quality, UV-resistant polycarbonate (PC), white cover frame, installation frame made of die-cast aluminum, tool-free quick assembly of the lighting unit via EASY-CLICK lock, IP20, lamp wired halogen-free, 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 assembly using retaining springs for ceiling thicknesses of 1-25mm, ceiling cutout: 100x100mm, installation depth: 102mm, weight: 0.7 kg, note: UGR<19 for office applications in accordance with EN12464 (depending on the lamp type)