60717052 ARC ZF M 500-9TW LDO 3CD SPS AZ LED spotlight, ARCOS ZF "Zoom Focus tunableWhite"; high-quality, flexible precision lens system for complete beam shaping (combination of zoom and focus) with low stray light component and high contrast on the object (uniform light intensity within the light cone); 2-channel tunableWhite technology for excellent colour contrast; optimised for high-quality accent lighting in museums, exhibition spaces and art galleries up to 5m ceiling height; 150-800 lux on the object at a distance of 3m; Luminaire with L3+DALI adapter for DALI control (for Zumtobel 3-phase / L3+DALI track); Slave luminaire for DALI control (DALI only); Illuminance dimming 1-100 %; Luminaire or spotlight with SOFT SPOT distribution characteristic (Fix attachment), stepwise adjustment of the zoom focus (Superspot soft - hard) possible in the front ring, predefined grid; contour adjustable from sharp to soft, Colour rendering Ra > 92, colour temperature (tunable) 2700-5000 K, settable, ; colour mixing via special mixing rod; Luminaire luminous flux: 600 lm, Luminaire efficacy: 31 lm/W; service life: 50000 h for luminous flux at 80%; flicker-free dimming, ; mains voltage: 220-240V/ 50/60Hz; recessed pivot; spotlight can be rotated 365° and swivelled 90°; fixing of axes of movement via Allen key; excellent glare limitation via the lens system; sustainable product design due to integrated control unit in the spotlight housing; front ring for optional accommodation of Oval lens, must be ordered separately; "Fix attachment" can be exchanged for "Zoom Focus" without tools, see Accessories; see the website for detailed photometric zoom data and optical radiation characteristics for museum objects (CIE157:2004); housing made of die-cast aluminium; surface: microtextured paint anthracite; lenses made of glass or acrylic glass; dimensions: Ø101 x 286 mm; weight: 1.82 kg; , ; note: wall mounting permissible only in conjunction with wall-mounting bracket (please order separately); must be installed in ceiling for use as point outlets. The optics, reflectors and accessories used can cause a shift in colour temperature due to the selected control unit.