Sport 31, LED high bay luminaire. * lighting technology 1: - primary light control with reflector, of sheet steel, - primary anti-glare with prismatic structure, of PC, - primary optical cover: cover panel, of PC, - UGR viewing direction along longitudinal luminaire axis ≤ 22 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - UGR viewing direction along lateral luminaire axis ≤ 22 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - primary beam angle: wide distribution, - light emission: direct distribution, - primary light characteristic: symmetric. * mounting: - installation arrangement: single/continuous arrangement, - installation type: suspended mounting, recessed, surface-mounted, - installation location: to the ceiling, in the ceiling, to the chain, - mounting accessories required, please order separately, - for cut ceiling apertures, - only suitable for indoor use. * electrical 1: LED, - rated luminous flux: 20.000lm, - luminous efficacy: 137lm/W, - light colour: 840, - colour temperature: 4000K, - colour rendering: CRI > 80, - control gear: ECG DALI, - with terminal, 5-pole, max. 2.5mm², - mains connection: 220..240V, AC/DC, 50/60Hz, - rated input power: 146W, - without flicker, - luminous flux reduced to approx. 15% with DC operation, - for central battery installations, - suitable for emergency light operating devices according to IEC 60598-2-22. * component: - housing, of sheet steel, traffic white (RAL 9016), - quantity: 1 piece(s). - length: 1.540mm, width: 415mm, height: 95mm, - weight: 14,8 kg. * testings/approvals/admissions: - protection rating (complete): IP20, - protection rating (lamp compartment, on room side): IP50, - insulation class (complete): insulation class I (protective earthing), - certification: CE, ENEC, UKCA, - ball protection: ball impact resistant with ceiling mounting or chain suspension, - impact resistance: IK08, - permissible operating ambient temperature: -20..+35°C, - standard: DIN 18032-3, EN 60598-2-22. * service life: - rated service life: 50.000h (L85/B50) at AT= 25°C. - packaging unit: 1 piece. Sport 31. * type: 51HS12DD4JCA.