Lutron UEHDT832CU110 EcoSystem 1% Fluorescent Dimming Ballast, 1-Lamp, F32T8, 32W T8, 120/277V

Programmed Rapid Start 1% Electronic Fluorescent Dimming Ballast Use only w/ 1 T8 32W Rapid Start Lamp 120/277V 50/60 Hz Use only w/ wire & rapid start sockets rated for 600V