A recessed/surface/suspended, edge-lit LED luminaire. LED driver, DALI-2 dimmable. Class II electrical, IP40_IP20, Impact strength: IK03. Body: sheet steel, finished white (close to RAL9016). Diffuser: UV-stabilised polycarbonate microprismatic optic for maximised spacing with central control pod hole. Equipped with presence detector and daylight harvesting function for dimming control and up to 4 wired DALI slaves. Electrical connection via 7 pole piano key terminals, loop-in/loop-out possible. Complete with 4000K LED, Dimensions: 597 x 597 x 57 mm Luminaire luminous flux: 3800 lm Luminaire efficacy: 131 lm/W Weight: 5.44 kg