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. Installation without tools thanks to spring fastening system. Connected converter included in separate gearbox. With connecting cable (L 250 mm). Suitable for through-wiring. Ball impact proof in accordance with DIN 18032-3. Qualified for use in the food and drink industry. Colour: white Diameter: 230 mm Height: 3 mm Cut-out diameter: 210 mm Recess height: 111 mm Luminaire: recess height: 111 mm Lamp: LED Socket: without socket Colour temperature: 4000K Colour rendering index (CRI): 85 System power: 40 W Rated luminous flux: 4250 lm Beam angle Down: 91° Luminous efficiency: 106 lm/W Control gear: Converter, dimmable, DALI Protection class: II Type of protection: IP 65