60715322 ARC ZF M 500-940 BC 3CU SSP-SP WH LED spotlight, ARCOS ZF "Zoom Focus stableWhite"; 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); for 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 3-phase adapter (for 3-phase/L3+DALI track); Wireless connection via app with Bluetooth® >4.x - basicDIM Wireless; Illuminance dimming 1-100 %; Luminaire or spotlight with ZOOM beam characteristic: SUPERSPOT-SPOT (Zoom attachment); simple, infinitely variable adjustment of the zoom focus by means of an adjustment mechanism in the front ring; contour adjustable from sharp to soft, ; Colour rendering Ra > 95, type 97, colour temperature 4000 K; Chromaticity tolerance (initial MacAdam): 2; spectral range: 380-780 nm; Total luminous flux: 500 lm, Luminaire efficacy: 33 lm/W; service life: 50000 h at 90% luminous flux; 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 also for optional accommodation of Oval lens, must be ordered separately; "Zoom attachment" can be exchanged for "Fix attachment" 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 white; lenses made of glass or acrylic glass; dimensions: Ø101 x 286 mm; weight: 1.82 kg; Bluetooth® (BC): mobile control to spotlight max. 6m, from spotlight to spotlight max. 4m, Radio definition: basicDIM Wireless - Bluetooth® >4.x, Radio frequency: 2.4...2.483 GHz, Radio power: <+8 dBm; note: wall mounting permissible only in conjunction with wall-mounting bracket (please order separately); must be installed in ceiling for use as point outlets.