---
title: "Lightbulb Icon | Free Download PNG & SVG | Material Pro Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--32234
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--32234"
summary: "Clean line icon of a bulb with a rounded top, base, and small semicircle. Used for ideas, tips, and lighting."
---

# Lightbulb icon

The Lightbulb icon shows a rounded bulb shape with a horizontal base and a small semicircle below. Drawn in the line style on a 24px grid for clear, consistent scaling. Use it for idea prompts, tips, lighting controls, innovation features, and educational interfaces. It belongs to Material Pro Line set in the Streamline Material family.

## Preview

![Clean line icon of a bulb with a rounded top, base, and small semicircle. Used for ideas, tips, and lighting.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/common-actions/lightbulb-8pqvuz0uji2jb89fmfnpm.png/lightbulb-cf2f2qbsrfgq6oqmwsgm8j.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Material Pro Line](/icons/material-pro-line.md) — Google Material Pro offers a versatile collection of high-quality, easily recognizable icons built on Material Design principles, ensuring clarity, consistency, and simplicity for a wide range of digital applications. The Line style is perfect for projects that prioritize simplicity, seamlessly adapting to both light and dark backgrounds. All Material Pro icons are designed on a 24px grid.
- **Family**: [Streamline Material](/icons/material-pro.md)
- **Style**: Line
- **Category**: Common Actions › Common Actions
- **Default size**: 24px
- **Pricing**: Pro
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: lightbulb

## Download

- [Download Lightbulb on Streamline](https://www.streamlinehq.com/icons/download/lightbulb--32234)

## Also available in other styles

- [Lightbulb — Outlined Line - Streamline Material](/icons/download/lightbulb--32253.md) (Pro)
- [Lightbulb — Sharp Line - Streamline Material](/icons/download/lightbulb--32882.md) (Pro)
- [Lightbulb — Rounded Line - Streamline Material](/icons/download/lightbulb--32923.md) (Pro)

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