LED ceiling surface mounted downlight, DALI dimmable, white, Round.Surface mounting, Ceiling-mountedLight emission directly and indirectly. Lamp holder: Without fitting, Mounting method: Surface mounting, Place of installation: Ceiling-mounted, Material: Aluminium / Steel / Polystyrene, Degree of protection: according to DIN EN 60529 IP20, Protection class: (EN 61140) I, Voltage: 230V AC 50Hz, Power: 50 W, Amount of light sources / fittings: 1 Qty, Luminous flux : 4.250 lm, Colour temperature: 3.000 K, Beam angle: 110°, Adjustability: Not adjustable, With control gear: Yes, Dimmable: Yes, Control: DALI-2 .