Extremely flat white powder-coated aluminum frame, height 13mm, galvanized sheet steel cover, suitable for ceilings with visible T-rails, direct light distribution using a micro-prism panel, for computer workstations, 65° < 3000 cd/m² all-round glare protection in accordance with the current DIN-EN 12464-1 standard, external Dali driver, electrical connection via connection box with 150mm long connecting cable 2x0.5mm² including coupling plug, 5-pin plug-in terminal for cable cross-sections up to 5x2.5mm² and strain relief, suitable for through-wiring. Note on protection class: IP20 for surface mounting and IP40 for lay-in mounting.