Slim ballasts for fluorescent lamps Design: 28x28mm Vacuum impregnated in polyester resin Plug-in terminal for cables: 0.5-1qmm tw 130 Protection class I Partial choke (two ballasts required to operate one lamp) Type: LN58TD.120 For lamp type T38: Yes Suitable for lamp power (1-lamp): 58-65W, Nominal voltage from/to: 230V Length: 190mm Width: 28mm Height: 28mm Protection class: I Design: conventional For lamp type T26: Yes