Series: Alu-Quadrat Type of Protection: IP 43, IP 44 Protection Class: I Voltage: 220 - 240 V / 50 Hz Base: die-cast aluminium, powder-coated. Diffuser fastening: spring system. Diffuser: hand-blown opal glass, satin finish. IP43 ceiling mounted, IP44 wall mounted. Available Colours: jet black (RAL 9005) Type of Installation: Ceiling mounting, Wall (surface) Dimensions: L 280, B 280, H 120 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: 1250lm System power: 27W Beam Angle: 133°/133° Unified Glare Ratio: 19,4 EEC: A+