Compact Fluorescent Lamp (CFL) Diagram - Energy-Efficient Lighting Explained #2120148 (License: Personal Use)

This black-and-white line illustration depicts a standard spiral-shaped compact fluorescent lamp (CFL), featuring a multi-turn glass tube wound around a central axis and a threaded Edison screw base (E26/E27). The drawing emphasizes structural details such as the internal support rods and the metal cap connecting the tube to the base, useful for educational or technical documentation. The clean, schematic style makes it ideal for diagrams in lighting guides, sustainability resources, or product manuals.

Used in educational articles, energy-efficiency guides, lighting comparison pages, and technical documentation to illustrate CFL structure; matches user intent for learning about eco-friendly lighting alternatives or comparing bulb types.