Series: LEDONA round Recessed LED downlight featuring advanced technology and sophisticated design. Housing: die-cast aluminium constructed as heat sink.Bezel ring: die-cast aluminium, powder-coated.Standard Gore© Protective Vents diaphragm valve to avoid condensation. Luminaire also maintains the high protection type inside the false ceiling (does not apply to converter, IP 20). Closed version. Cover clear single-pane toughened glass. Faceted reflector: parabolic four-segment design, frosted aluminium, with highly polished light mixing chamber. Tunable white dynamically adjustable from 2700 K to 6500 K. Installation without tools thanks to spring fastening system. Connected converter included in separate gearbox. With connecting cable (L 250 mm). With Casambi smart+free Bluetooth control for wireless network and operation using Android / iOS devices, free app available for download. Through-wiring box (5 pole) available as accessory. Ball impact proof in accordance with DIN 18032-3. Qualified for use in the food and drink industry. Colour: white Diameter: 140 mm Height: 3 mm Cut-out diameter: 120 mm Recess height: 105 mm Luminaire: recess height: 82 mm Lamp: LED Socket: without socket Colour temperature: 2700K - 6500K Colour rendering index (CRI): 80 System power: 16 W Rated luminous flux: 1350 lm Beam angle Down: 61° Luminous efficiency: 84 lm/W System power 2: 16 W Rated luminous flux 2: 1350 lm Luminous efficiency 2: 84 lm/W System power 3: 17 W Rated luminous flux 3: 1250 lm Luminous efficiency 3: 74 lm/W Control gear: Dimmable Bluetooth converter Protection class: II Type of protection: IP 20