Electronic Ballast, Mark 7 0–10V Series, F32T8 Lamp, Dimmable Fluorescent, 2 x 32W Lamps, 120 to 277V 0.54A 50 to 60Hz Input, Programmed Start Ignition, Metal Housing, Solid 18AWG Wire, 9.5 LG x 1.7 WD x 1.18 HT in, RoHS