Design of the Fluorescent Lamp Ballast circuit | Forum for Electronics
Universal Lighting Technologies ULTim8® B232PUNVHE-B TRIAD® 2 Lamp F32T8 Programmed Start Electronic Fluorescent 120 to 277 Volt High Efficiency Ballasts at Green Electrical Supply
Teardown: Sunshine T5 S13582W 13W Ballast | Gough's Tech Zone
Philips electronic ballast FL-ECG HF-P 218/236 TL-D III 220-240 V 50/60 Hz