DL 20, mast luminaire. * lighting technology 1: - primary light control with cycle path optic, highly specular, - primary optical cover: cover, of toughened safety glass of clear glass with excellent transmission level, - light distribution: P100014, - primary beam angle: extremely wide distribution, - light emission: direct distribution, - primary light characteristic: asymmetric, - 0% light immission, - excellent uniformity and glare reduction, - constant luminous flux control for exact and high energy efficient road lighting. * mounting: - installation type: post-top, - installation location: on mast. * lamps: - lamps: LED, - rated values: 5.360lm | 41,9W | 127,9lm/W (begin service life); end service life: 5.360lm | 43W; at 50% lumin. flux: 2.672lm | 20,4W | 131lm/W, - colour temperature: 4000K, - colour rendering: CRI > 70, - light colour: 740. * Factory light settings: - light setting 1 (further light settings possible): 100% | 5.360lm | 41,9W | 127,9lm/W | 4.000K (begin service life); end service life: 43W. * electrical 1: - control gear: Plus, - control: overheat protection, power reduction, digital communication interface, constant luminous flux control, time-dependent luminous flux control, flexible luminous flux parameterisation, - mains connection: 230..240V, 50/60Hz. - surge voltage resistance: 6kV 1.2/50µs. * component: - luminaire housing, upper part, of cast aluminium, powder-coated, SITECO metallic grey (DB 702S), - solid metal housing for good heat sinkage. - diameter: 690mm, height: 690mm, - spigot size: 76mm (post-top), - mounting height: 4..6m, - weight: 13,5 kg. - luminaire housing, of cast aluminium, powder-coated, SITECO metallic grey (DB 702S). * light management: - equipment: Power, - With only one system, make parameter settings and show diagnostic data, - Parameterisation of all SITECO outdoor luminaires with the LumIdent app and SITECO Service Box on the mast door or on the luminaire - independent of the installed ECG brand. * testings/approvals/admissions: - protection rating (complete): IP66, - insulation class (complete): insulation class II (safety insulation), - certification: CE, ENEC, VDE, - impact resistance: IK08, - permissible operating ambient temperature: -25..+30°C, - standard-compliant lighting for roads and squares. * service life: - rated service life: 100.000h (L95/B10) at AT= 25°C. - packaging unit: 1 piece. * manufacture: SITECO, DL 20. * type: 5XA51283NR008P.