Recessed ceiling luminaire Geo 4 Boost Office 4 lamps, with LED, system power: 36.8 W, standby power 0.5 W, luminous flux of luminaire 4800 lm, colour rendering index CRI > 80, 3000/4000/5000 K, 4000 K, warm to neutral white, colour tolerances SDCM 3, lifetime LED L80 75'000 h, office-compatible and glare-free according to EN 12464-1 (UGR < 19; Lmax ≥ 65° ≤ 3000 cd/m²), Photobiological safety: Safe., 230 V, direct light emission single-part frame in aluminium, white, RAL 9016, -M (matt), with reflector, 1 integral control gear, DALI2, Color temperature can be set directly on the luminaire, through-wiring possible, luminaire fitted with 6 cells, each with 9 LEDs with 9 lenses and a reflector made of matt plastic, LED cells and LED circuit boards can be replaced on site without tools for maintenance. protection class I, ingress protection IP40, glow wire test 650 °C, impact strength: IK 07 this product contains a light source of energy efficiency class D module 600, L = 595 mm, B = 595 mm, ET = 35 mm