... silicon steel, for T8 lighting, and grant CE certification SDAW-II magnetic ballast for fluorescent lamp fixtures. Inductive ballast High Peg ... , low magnetic leakage, without noise, energy saving etc3, With long using life-span generally, it can be used for over 2 ... .5X15.8X15.5220-240V 58W70MM163021.5X15.8X15.5Product size: SDAW-II 18/36W 0111 Inductive ballast for fluorescent lamp fixtures