Incandescent Light Bulb Illustration - Clean Line Art for Education & Design #2043429 (License: Personal Use)

This monochrome illustration shows a traditional A-type incandescent bulb with a visible zigzag filament, glass envelope, and threaded Edison screw base. The outline style emphasizes clarity and scalability, making it suitable for print, digital interfaces, and instructional content. No shading or color is used, ensuring high legibility across backgrounds and resolutions.

Used in educational websites, STEM resources, sustainability articles, and UI/UX design to symbolize ideas, electricity, or outdated technology; matches user intent for simple, royalty-free iconography.