mast luminaire family 'Streetlight SL 31' in 4 construction sizes with a variety of standard or customer-specific luminous flux packages and for different mounting heights for almost every street lighting application; slim and homogeneous luminaire design, without external cooling fins or blocks, without top seal and housing screws; mast flange in a minimalist design, adapted in shape and size to the respective mast spigot; suitable for post-top or side-entry mounting thanks to the alternately mountable mast flange; mast flange for spigot diameter 60 / 76mm included in delivery as standard; alternatively mast flange for spigot diameter 42/ 48 / 60mm selectable; on request: optional flexible mast flange for mast spigot diameter 34..76mm, immersion depth (mast in flange) 100mm; light control with lenses of PMMA, without yellowing effect; 12 different light distributions for precise and highly efficient illumination of all areas of application common in street and square lighting available as standard; with all-round reflector, coated in white to enhance reflection, to improve the optical efficiency, light direction and the appearance of the luminaire; for optimal illumination: luminaire inclination adjustable in steps: 0°, ±5°, ±10°, ±15° (for mast post-top) | 0°, ±5°, ±10°, ±15°, ±20° (for mast side-entry); with optional flexible mast flange: extended range for luminaire inclination: -15°..+30° (with mast post-top) | -30°..+25° (with mast side-entry) adjustable in 5° steps; luminaire housing and mast flange made of die-cast aluminum for optimal heat management with weather-resistant, high-quality powder coating; optical cover made of flat toughened safety glass, clear, with printing for the equipment compartment cover; one-piece luminaire housing, luminaire cover opens downwards to protect against moisture ingress when it rains; cover secured by safety ropes; outer screws and springs made of non-corrosive material, additionally with anti-corrosion coating (microcore® zinc flake coating), tested according to DIN EN ISO 9227 NSS:Jul17, similar to DIN EN ISO 12944 for C5 high; Night-Set: autonomous control without additional components and without an additional control wire with up to 7 dimming and lighting levels based on virtual midnight; Light-Fading: gentle dimming when transitioning between 2 dimming levels to avoid sudden glare and irritation in traffic, especially in conflict zones; Lumen-Switch: flexibly adjust the luminous flux of the luminaire to the application site by individually setting the switch-on value; CLO: constant luminous flux over the entire service life by compensating for degradation to increase LED service life and efficiency; connection cable pre-assembled at the factory, with cable gland on the luminaire side for strain relief; mast flange fixing to the mast using grub screws; depending on the version, the luminaire cover can be opened without tools or with a maximum of four screws for quick maintenance; after opening, direct access to the ECG and the optical unit, ECG and LED module can be replaced individually; seal not glued, non-destructive and easy to replace; recycling-friendly design: luminaire can easily be dismantled into individual components; single-variety material separation and return of approx. 90% of the material to the circular economy with a significant reduction in residual waste; environmentally and resource-saving, plastic-free packaging concept with single and multiple packaging; reduced packaging content: all components (luminaire, cable, mast flange) are included in outer packaging as standard; 'Environmental Product Declaration' (EPD) tested and certified by an independent institute; Night-friendly luminaire with 0% light imission in the upper half-space; mains connection: 220..240V AC 50/60Hz; surge voltage resistance: 10kV 1.2/50µs impact resistance: IK09; protection rating: IP66; insulation class: insulation class II (safety insulation); certification: CE, ENEC, ENEC+, VDE, UKCA, ZD4i mast luminaire 'Streetlight SL 31 mini D4i - light distribution: P0.8a -direct asymmetric wide distribution- - luminous flux: 12820lm - colour temperature: 4000K - colour rendering: CRI > 70 - light colour: 740 - power consumption: 82,5W / (at end of service life): 90,1W / (with reduced operation 50%): 36,8W - luminous efficacy: 155,4lm/W - rated service life: 100000h at AT= 25°C - with Smart Interface below and above - housing colour: Siteco® metallic grey (DB 702S) - Permissible operating ambient temperature: -40..+50°C - luminaire connection: cable H07RN-F 2x 1.5mm², L= 10,5m, pre-assembled manufacture: Siteco, Streetlight SL 31 type: 5XH2U4AT08JA (or equivalent)