Surface-mounted LED ceiling downlight, trailing edge dimmable, 440 mm, white matt, Round. Compact design for harmonious implementation in well-rounded architectural room concepts. 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: 40 W, Amount of light sources / fittings: 1 piece, Luminous flux: from 3.750 lm up to 4.165 lm, Colour temperature: from 3.000 K up to 6.000 K, Light colour: white, Beam angle: 110°, Adjustability: Not adjustable, With control gear: Yes, Dimmable: Yes, Type of dimming: Trailing-edge phase.