Light Bulb
The lightbulb icon represents ideas and insights with its classic incandescent bulb design.
Exports at 24 × 24 px
Code
Light Bulb in your framework
In any framework. Customize it above, and the code follows.
export const LightBulbIcon = (props: React.SVGProps<SVGSVGElement>) => (
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" {...props}>
<path fill="none" stroke="currentColor" strokeLinecap="round" strokeLinejoin="round" strokeWidth="1.5" d="M12 18v-5.25m0 0a6 6 0 0 0 1.5-.189m-1.5.189a6 6 0 0 1-1.5-.189m3.75 7.478a12.1 12.1 0 0 1-4.5 0m3.75 2.383a14.4 14.4 0 0 1-3 0M14.25 18v-.192c0-.983.658-1.823 1.508-2.316a7.5 7.5 0 1 0-7.517 0c.85.493 1.509 1.333 1.509 2.316V18"/>
</svg>
);Other libraries
Light Bulb in 8 more libraries
Each library draws it its own way. Open one to compare.
HeroIcons
More from the set
The icons next to Light Bulb in HeroIcons, in the same style.
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Skip the copy and paste. With Pro, your AI agent finds and installs any HeroIcons icon from a prompt.
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Browse by tag
Light Bulb is tagged innovation, inspiration, idea and 3 more. Related tags follow; each opens its icons from every library.
Pricing
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Ask for Light Bulb or any of 1,288 HeroIcons icons and your agent installs it. The MCP comes with every Pro plan, with 6,000+ blocks and 14 premium templates. The icons stay free.
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FAQ
Frequently asked questions
What the Light Bulb icon means and where it's used, then how to install, style, label and license it.
The lightbulb icon represents ideas and insights with its classic incandescent bulb design. This innovation symbol has become the standard indicator for tips, suggestions, idea features, inspiration content, and insight displays across all modern productivity applications and knowledge platforms.
In modern applications like tip notifications or suggestion features in platforms like Notion, you'll see this lightbulb indicating helpful tips, idea prompts, and insight displays. It appears in productivity tools where suggestions require clear visual indicators, or in learning platforms where tips and insights need explicit representation.
From an innovation perspective, the lightbulb design communicates more than simple information - it specifically indicates creative thinking, helpful insights, and the inspirational nature of tips and suggestions. This distinction helps users recognize actionable ideas versus general information or simple notifications.
Light Bulb is one of 1,288 icons in HeroIcons, made by Refactoring UI Inc and released under MIT. It is drawn on a 24 × 24 grid with a 1.5 stroke.
Sign in (it's free), then open Get icon, Install with shadcn CLI, and pick your package manager to copy the command. It adds LightBulbIcon to components/icons/heroicons-light-bulb.tsx: one file, a size prop (24 by default) and every SVG prop, with no icon package.
Copy it as React (from Get icon, or the Code section): a typed LightBulbIcon component you paste into your project, with no package to install. Only the icons you import reach your bundle. It works in Next.js and any React app.
Yes, if your project has @heroicons/react/24/outline: Light Bulb is `LightBulbIcon` there, used as <LightBulbIcon />. The shadcn.io MCP server answers with that import when it finds the package. Without it, copy the icon from here.
Open Get icon, then Copy as code, and pick Vue, Svelte, Angular, Solid or Preact; the Code section shows each one too. Every version is one self-contained component with the SVG inside, and SVG and data URL copies are there for plain HTML and CSS.
With Pro, the shadcn.io MCP server lets Claude Code, Cursor or any MCP client find the Light Bulb icon, or any of 1,288 HeroIcons icons, and install it from a prompt.
It's drawn in currentColor, so it takes the text color wherever you use it: a class like text-primary recolors it. To bake a color in, set one in Customize before you copy.
Set width and height on the component, or a class like size-6. It's drawn on a 24 × 24 grid, so it stays sharp at any size. Customize also sets the size it exports at, its padding and rotation, and its stroke.
Light Bulb is a line icon drawn with a stroke width of 1.5. Change it in Customize before you copy, or pass strokeWidth to the installed component when all of its strokes share one width.
Yes. It follows the text color, so with text-foreground (or any theme token) it changes with your light and dark themes. The icon is a vector, so it needs no separate dark asset.
Next to a visible label it's decoration: add aria-hidden="true" so screen readers skip it. Standing alone, as in an icon button, give the button a name instead, like aria-label="Light Bulb", so screen readers say what it does.
Yes. LightBulbIcon passes every SVG prop to the svg element, so <LightBulbIcon aria-hidden="true" /> works, and so do role="img" with aria-label, or a title child, when it carries meaning on its own.
Yes. Open Get icon, then Download file: SVG for code or design tools like Figma; PNG, WebP or JPEG at 512px; or an ICO favicon with 16, 32 and 48px inside. Each one uses what you set in Customize.
Yes. MIT allows commercial use; keep the license notice when you ship the icons' source files. The full terms are in the license, linked on this page.
No visible credit is required: MIT only asks that you keep the license notice if you ship the icons' source files. Icons installed with the shadcn CLI already start with a comment naming HeroIcons, Refactoring UI Inc and the license.
Yes. Copying and downloading it is free, and the shadcn CLI install only needs a free account.
8 other libraries draw an icon called Light Bulb. The Other libraries section on this page shows each one, so you can compare them and open the one that fits your style.
Its tags are innovation, inspiration, idea, insights, lightbulb and tips. Each tag page lists the icons that carry it from every library, which is the quickest way to find a match for Light Bulb in another set.
HeroIcons draws many icons in several styles: Solid next to the default. Open the library and pick a style above the grid to see Light Bulb's siblings in it.
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