---
title: "Lightbulb Icon | Free Download PNG & SVG | Solar Linear"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--29193
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--29193"
summary: "Clean line icon of a lightbulb with a curved filament and screw base. Used for ideas, lighting, and innovation."
---

# Lightbulb icon

The Lightbulb icon shows a rounded bulb outline with a curved filament and base. Drawn in the line style on a 24px grid with a 1.5px stroke so it stays crisp and airy at small sizes. Use it for idea prompts, lighting controls, innovation features, and energy settings. It belongs to Solar Linear free set in the Solar family.

## Preview

![Clean line icon of a lightbulb with a curved filament and screw base. Used for ideas, lighting, and innovation.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/electronic-devices/lightbulb-3qjvli7klbj51iov7ml5au.png/lightbulb-j0jhynqc4vjb2z6kuv1my4.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Solar Linear](/icons/solar-linear.md) — Solar is a free and open source icon set created by 480 Design with bright, clean aesthetics.
- **Family**: [Solar](/icons/solar.md)
- **Style**: Line, Stroke
- **Category**: Electronic Devices › Electronic Devices
- **Default size**: 24px
- **Stroke width**: 1.5px
- **Pricing**: Free
- **License**: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
- **Author**: [480 Design](https://www.figma.com/community/file/1166831539721848736/solar-icons-set)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: lightbulb, bulb, electricity, energy, illumination, idea, innovation, creativity, inspiration, concept, brightness

## Download

- [Download Lightbulb on Streamline](https://www.streamlinehq.com/icons/download/lightbulb--29193)

## Also available in other styles

- [Lightbulb — Solar Broken](/icons/download/lightbulb--29249.md) (Free)
- [Lightbulb — Solar Bold](/icons/download/lightbulb--29264.md) (Free)
- [Lightbulb — Solar Line Duotone](/icons/download/lightbulb--29544.md) (Free)
- [Lightbulb — Solar Bold Duotone](/icons/download/lightbulb--29509.md) (Free)

---

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