Solution Bulb Checkmark black outline icon
Outline light bulb with a check mark inside and rays radiating around it
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About the Solution Bulb Checkmark black outline icon
A rounded light bulb with a ribbed screw base holds a bold check mark inside its glass, and eight short rays radiate outward to show it lighting up. The combination states that an idea has been validated — a problem solved, an answer confirmed, an innovation approved. Use it on consulting and service pages, FAQ or help centers, product feature lists, pitch decks and project management tools.
The bulb's circular glass and the angled tick are drawn at similar stroke weight, while the alternating straight and diagonal rays sit evenly around the top arc. The screw cap adds a grounded base. Pair it with idea, question mark and checklist icons; keep it above 32px so the tick stays readable inside the glass.
This is the black outline version of the solution bulb checkmark icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
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.

















