Only in fantasy world...
Filament supply for DHT.
9VAC in and 2.5/5.0VDC out. Size 2.07in x 0.7in.
All you need is to connect a transformer and a tube to heat.
I Photographed an Appalachian Family for 15 Years
https://www.nytimes.com/2025/11/06/opinion/appalachia-family-photographs-poverty.html?unlocked_article_code=1.zU8.sPlI.uB8LeWerNWJP&smid=nytcore-ios-share&referringSource=articleShare (gift article)