Project 'Green' House #1: LED replacement lighting for circular fluorescent tubes // DavidJB.com // Python, Technology, Web, Linux, and more, by David Beitey
Philips 32-Watt 12 in. Linear T9 Circline Fluorescent Tube Light Bulb Bright White (3000K) (1-Pack) 391227 - The Home Depot
Curved LED Filament T10 Tubular Vintage Light Bulb
4 Easy Ways to Change a Circular Fluorescent Light Bulb - wikiHow
Bulbrite Curved LED Filament 25-Watt EQ ST18 Amber Medium Base (e-26) Dimmable LED Light Bulb (2-Pack) in the Decorative Light Bulbs department at Lowes.com
Farmhouse Iron 2-Head Wall Lighting in Black with Curved/Straight Arm, Clear Glass Cone/Ball Shades - Bathroom Wall Light in 2023 | Fluorescent light bulb, Bathroom wall lights, Fluorescent light