Series: DKN-Quadrat, seidenglanz Type of Protection: IP 40 Protection Class: I Voltage: 220 - 240 V / 50 Hz Base: metal, galvanised. Diffuser fastening: tilt springs (DKN system: push/tilt system). Diffuser: hand-blown opal glass, silk finish. Available Colours: white Type of Installation: Ceiling mounting, Wall (surface) Dimensions: L 280, B 280, H 105 Lamp: LED Colour Temperature: 4000K Socket 1: without socket Operating Mode Lamp 1: Converter not necessary Safety Marks: F-mark Impact Protection: IK02 (0,20 Joule) Luminaire flux LED: 850lm System power: 18W Beam Angle: 130° Unified Glare Ratio: 17,0 EEC: A+