Licross® 21 DC Protected. * component: , - luminaire insert, of sheet steel, galvanised, coil coated, white. - length: 1.500mm, width: 90mm, height: 101mm. - weight: 2,9 kg. * mounting: - installation arrangement: single/continuous arrangement, - installation type: slip-in mounting, - installation location: in the Licross® trunking rail, - only suitable for use in indoor areas, - mounting completely without tools, - random positioning and connection. * electrical: LED - rated luminous flux: 9.650lm, - light colour: 840. - colour temperature: 4000K. - SDCM (Standard Deviation of Colour Matching)MacAdam ≤ 3 SDCM (initial). - colour rendering: CRI > 80. - control gear: DALI 2, - with plug, 5-pole, without phase selection, - mains connection: 650V, DC, - rated input power: 59W, - internal wiring halogen-free, - option to choose between normal mains or equivalent power supply by moving two contact pins without tools before inserting it into the trunking rail. * lighting technology: - primary optical cover: cover, of PMMA. - UGR viewing direction along longitudinal luminaire axis ≤ 25 (X = 4H | Y = 8H | S = 0.25H | reflection values 70/50/20), - UGR viewing direction along lateral luminaire axis ≤ 25 (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): IP54, - insulation class (complete): insulation class I (protective earthing), - certification: CE, UKCA, - protection symbol: D if used in an environment with non-conductive dust loads with corresponding accessories, - impact resistance: IK06, - permissible ambient temperature for indoor applications: -30..+40°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, LABS conformity tested according to VDMA 24364:2018-05. * service life: - rated service life: 75.000h (L80) at AT= 25°C, (L80) at AT= ta max. - packaging unit: 1 piece. * manufacture: Siteco Licross® 21 DC. * type: 55TD1BDN495G.