What's inside a 2x 58W electronic fluorescent tube ballast (inverter) and how does it work. Including a reverse engineered schematic and some oscilloscope waveforms. Experiments with electronic fluorescent fixtures, one with a 4.8V NiCd battery backup inverter, which I might explore in another video. The battery backup inverter: https://www.youtube.com/watch?v=7bsmc8b2lM8 Please support this channel on Patreon: https://www.patreon.com/DiodeGoneWild Instagram: https://www.instagram.com/savage_danyk/