Standard ballast 230V/ 50Hz For fluorescent lamps 58/65WDesign: 28x41mm Hole spacing: 220mm Vacuum impregnated in polyester resin Plug-in terminal for cables: 0.5-1.0qmm For automatic luminaire wiring: insulation displacement terminals for cables H05V-U 0.5 tw 130 Protection class I Type: LN 58.990 Weight: 950g, Housing: other, Protection class: I, Design: conventional, For lamp type T38: Yes, For lamp type T26: Yes, For lamp type TU: Yes, Suitable for lamp power (1-lamp): 58W, Width: 41mm, Length: 232mm, Nominal voltage from/to: 230V, Height: 28mm