Knowledge Lightbulb Book black filled icon
Outline icon of an open book with a glowing lightbulb and light rays above it
About the Knowledge Lightbulb Book black filled icon
This icon shows an open book with a glowing lightbulb rising from its pages, surrounded by light rays. It represents knowledge, ideas and learning, making it a fit for e-learning platforms, study apps, library sites, teaching presentations and innovation or insight themed graphics.
The open pages form a wide base while the bulb and rays draw the eye upward, balancing the composition. It pairs well with graduation cap, pencil and brain icons; use it where a single strong symbol for learning or insight is needed.
This is the solid black filled version of the knowledge lightbulb book icon: a bold silhouette that reads clearly at 16-24 px and on dark or busy backgrounds, and prints well in one colour.
Get it free as an SVG vector or transparent PNG (16-512px), copy the SVG code, or restyle it in the free online editor — recolor any part, add gold, neon or gradient effects, animate it, or export EPS, PDF and DXF.
Free for personal and commercial use with attribution.
