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3D render of a golden lightbulb filled with blue circuit boards, mechanical gears, and code symbols.

Circuit Board Lightbulb Illustration with Gears and Code PNG

Free PNG image

Pack
1 PNG
500 × 500 px
Transparent PNG

Updated Nov 13, 2026 by

This 3D-rendered illustration depicts a classic incandescent lightbulb with a metallic golden base and rim. The interior of the glass bulb is not filled with a filament but instead contains a dense, intricate network of blue circuit boards, glowing nodes, and mechanical gears. Small code brackets and digital symbols are scattered throughout the blue circuitry, creating a high-tech aesthetic.

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This graphic is ideal for illustrating concepts of innovation, artificial intelligence, and the intersection of hardware and software. It works well for Computer Science Education Week materials, such as event banners or social media posts, as well as for general presentations on technology trends, engineering, and digital problem-solving.

The file is a transparent PNG, allowing you to place the lightbulb over any background color or image without a white box. Because the cut-out is clean, you can resize the graphic for various applications, from small icons to large headers. It can be easily layered with other tech-themed elements or typography to create a cohesive tech-focused design.

Find more matching graphics in the Computer Science Education Week pack.

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