Series: Flat Quadrat Type of Protection: IP 43, IP 44 Protection Class: I Voltage: 220 - 240 V / 50 - 60 Hz Base: plastic. Diffuser fastening: spring system. Diffuser: plastic, opal, satin finish. IP43 ceiling mounted, IP44 wall mounted. Available Colours: white Type of Installation: Ceiling mounting, Wall (surface) Dimensions: L 470, B 470, H 100 Lamp: LED Life time: 50000 h (L80/B10) Colour Temperature: 3000K Socket 1: without socket Operating Mode Lamp 1: Regulated power supply Safety Marks: F-mark Impact Protection: IK06 (1 Joule) Luminaire flux LED: 3500lm System power: 54W Beam Angle: 124° Number of fittings B10A: 6 Number of fittings B16A: 11 Number of fittings C10A: 10 Number of fittings C16A: 18 Inrush current: 50A Unified Glare Ratio: 21,5 EEC: A++