The 2 diode/3 diode Dr. Stiffler latest circuit
See my own recent videos for circuit details of all elements and Dr. Stiffler’s channel for update videos on his work that some of us are replicating.
Looking at the bulb casing it’s an 8W LED bulb from Dollar Tree.
Main overunity.com thread: https://overunity.com/17249/dr-ronald-stiffler-sec-technology/msg521932/#msg521932
overunityresearch.com thread: http://www.overunityresearch.com/index.php?topic=3628.msg68085#msg68085