LED ceiling surface-mounted luminaire, IP65, graphite structure, Square.Surface mounting, Ceiling-mounted Lamp holder: Without fitting, Mounting method: Surface mounting, Place of installation: Ceiling-mounted, Material: Aluminium / Glass, Degree of protection: according to DIN EN 60529 IP65, Protection class: (EN 61140) I, Voltage: 230V AC 50Hz, Power: 21 W, Luminous flux : 1.600 lm, Colour temperature: 3.000 K, Light colour: White, Beam angle: 32°, Dimmable: No, Control: on/off.