625x625 mm, Concealed profile ceiling version, Steel, White, Signal white (RAL9003), Power supply with DALI interface, 3400 lm, 24 W, 139 lm/W, 4000 K, (0.38, 0.38) SDCM 3, CRI90, UGR16, Wide beam, Office compatible, Protected against touch by fingers, Emitting surface, 0.2 J standard, Protection class I, Connector and strain relief