Recessed ceiling luminaire Channel S Boost Office with LED, system power: 49.5 W, standby power 0.5 W, luminous flux of luminaire 4900 lm, colour rendering index CRI > 80, colour temperature 3000 K, warm white, colour tolerances SDCM 2, lifetime LED L80 50'000 h, office-compatible and glare-free according to EN 12464-1 (UGR < 19; Lmax ≥ 65° ≤ 3000 cd/m²), photobiological safety: the luminaire poses no danger (RG0), 230 V, direct light emission, support profile in aluminium natural-colour anodised Boost optics, for an LED-optimised office-suitable and highly aesthetic grid optics made of high-grade plastic, 1 integral control gear, DALI, with halogen-free wiring, Boost optics with LED-specific optics and design. Office-compatible and glare-free according to EN 12464-1 (UGR < 19 and Lmax> 65°< 3000 cd/m2) without direct view of the LED thanks to satined primary optics and louvre optics in low gloss, with unrestricted light quality. protection class I, ingress protection IP20, glow wire test 650 °C, impact strength: IK 08 for ambient temperatures -5 to +30 °C, this product contains a light source of energy efficiency class B and EPREL registration number: 1396580 L = 1567 mm, B = 86 mm, EL = 1551 mm, EB = 65 mm, ET = 60 mm