Highbay 11, LED high bay luminaire. * lighting technology 1: - primary light control with lens, of PMMA, - 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 arrangement, - installation type: surface-mounted, suspended mounting, - installation location: to the chain, to wire, to the ceiling, - mounting accessories required, please order separately, - only suitable for indoor use. * electrical 1: - for 2x 2x LED, - rated luminous flux: 28.800lm, - luminous efficacy: 177lm/W, - light colour: 840, - colour temperature: 4000K, - colour rendering: CRI > 80, - control gear: ECG DALI, - with terminal, 5-pole, max. 2.5mm², - mains connection: 230..240V, AC, 50/60Hz, - rated input power: 162W. * component: - LED unit, of diecast aluminium, unplated, bead blasted, silver, - quantity: 4 piece(s). - length: 940mm, width: 500mm, height: 65mm, - weight: 8,8 kg. - housing, of diecast aluminium, uncoated, bead blasted, silver, - quantity: 1 piece(s). * testings/approvals/admissions: - protection rating (complete): IP65, - insulation class (complete): insulation class I (protective earthing), - certification: CE, ENEC, VDE, UKCA, - protection symbol: D, - impact resistance: IK08 with glass or PC cover, - permissible operating ambient temperature: -35..+55°C, - reducing of maximum allowable ambient temperature of 5°C with ceiling mounting, - corresponds to IFS (International Featured Standards) requirements for safety and quality in the food industry. * service life: - rated service life: 100.000h (L85/B50) at AT= 25°C - rated service life: 70.000h (L85/B50) at AT= ta max. - packaging unit: 1 piece. * manufacture: Siteco, Highbay 11. * type: 51HLA2D24MCA.