Dimmable electronic ballasts Fl 2x35/220-240v t5 dim-a Dimming range from 1-100% Lamp start at 1% possible Standard dc1-10v control interface (en60929 with earth leakage 0.5ma) Defined lamp friendly warm start within 1.5 s with ac and 0.6s with dc Dc operation in emergency lighting Installations to vde0108 Safe shutdown of defective lamps Safe shutdown of lamps at end of life Automatic restart after lamp replacement Operating frequency ~40-120khz Carton