DUS® 31 HO. * component: , - luminaire insert, of sheet steel, coil coated, white. - for tool-free mounting of luminaire in DUS® mounting rail. - length: 1.535mm, width: 81mm, height: 90mm, 5x system unit, system units: 307mm. - weight: 1,8 kg. * mounting: - installation arrangement: single/continuous arrangement, - installation location: to the DUS® trunking rail, - only suitable for indoor use, - random positioning and connection in system module size, - mounting completely without tools, - luminaire inserts can be interchanged without tools. * electrical: LED - rated luminous flux: 10.560lm, - light colour: 865. - colour temperature: 6500K, - colour rendering: CRI > 80. - control gear: ON/OFF Multilumen, CLOi, - control gear: ECG Multilumen, - with plug, 3-pole, with phase selection, - mains connection: 220..240V, AC, 50/60Hz, - start of lifetime: 64W, - end of service life: 73W, - through-wiring accessed according to module size. * lighting technology: - primary optical cover: cover, of PMMA. prismatic structure, frosted, - UGR viewing direction along longitudinal luminaire axis ≤ 28 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - UGR viewing direction along lateral luminaire axis ≤ 28 (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. * testings/approvals/admissions: - protection rating (complete): IP20, - protection rating (LED compartment): IP50, - insulation class (complete): insulation class I (protective earthing), - certification: CE, ENEC, VDE, UKCA, - impact resistance: IK03, - permissible ambient temperature for indoor applications: -35..+35°C, - corresponds to IFS (International Featured Standards) requirements for safety and quality in the food industry, reducing of maximum allowable ambient temperature of 5°C with ceiling mounting. * service life: - rated service life: 50.000h (L100/B50) at AT= 25°C. - packaging unit: 1 piece. * manufacture: Siteco DUS® 31. * type: 53BD812C1V6105.