Taris® 21, office luminaire. * lighting technology 1: - primary anti-glare with micro louvre, - primary optical cover: axial lens, of PMMA, structured, - CAT 2 (L<= 1500cd/m²), - UGR viewing direction along longitudinal luminaire axis ≤ 19 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - UGR viewing direction along lateral luminaire axis ≤ 19 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - primary emission direction: below, - primary beam angle: wide distribution, - light emission: direct distribution, - primary light characteristic: symmetric. * mounting: - installation arrangement: single arrangement, - installation type: surface-mounted, - installation location: to the ceiling. * electrical 1: LED, - rated luminous flux: 5.700lm, - luminous efficacy: 159lm/W, - light colour: 830, - colour temperature: 3000K, - colour rendering: CRI > 80, - control gear: ECG DALI, - with terminal, 5-pole, - mains connection: 230V, AC, 230..240V, 50Hz, - rated input power: 36W. * component: - housing, - luminaire housing, of plastic, traffic white (RAL 9016). - length: 1.510mm, width: 134mm, height: 50mm, - weight: 4,3 kg. * testings/approvals/admissions: - protection rating (complete): IP20, - insulation class (complete): insulation class I (protective earthing), - certification: CE, ENEC, VDE, - protection symbol: F, - impact resistance: IK02, - permissible operating ambient temperature: 0..+35°C, - standard: EN 50419. * service life: - rated service life: 50.000h (L80/B50) at AT= 25°C. - packaging unit: 1 piece. * manufacture: Siteco, Taris® 21. * type: 5MT217D03WD.