---
title: "Lightbulb Icon | Free Download PNG & SVG | Plump Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--25920
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--25920"
summary: "Rounded duotone icon of a lightbulb with a blue globe and base. Used for ideas, tips, and innovation."
---

# Lightbulb icon

The Lightbulb icon shows a rounded blue bulb with a curved highlight and a separate base. Drawn in the duotone style on a 48px grid with a 3px stroke, giving its chunky cartoon form a clear, friendly look. Use it for ideas, tips, innovation, inspiration, and creative features. It belongs to Plump Duo set in the Plump family.

## Preview

![Rounded duotone icon of a lightbulb with a blue globe and base. Used for ideas, tips, and innovation.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/lighting/lightbulb-0vgt17pp0ukk8cf3xhwst8r.png/lightbulb-ayh53rzomfrn28fqrx3rz8.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Plump Duo](/icons/plump-duo-style.md) — Plump is highly inspired by cartoons. With its warm appearance, this set of chunky icons is a natural choice for friendly brands. The Duo style is perfect for projects that require differentiation between actions, using color to convey meaning effectively. It also allows you to customize the line thickness. All Plump Duo icons are designed on a 48px grid with a 3px default stroke and two customizable colors.
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Duo, Stroke, Filled
- **Category**: Interface Essential › Lighting
- **Default size**: 48px
- **Stroke width**: 3px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: lightbulb, bulb, light, idea, creative, invent, innovation, inspire, thinking, energy, electricity, bright, lights, incandescent, lighting

## Download

- [Download Lightbulb on Streamline](https://www.streamlinehq.com/icons/download/lightbulb--25920)

## Also available in other styles

- [Lightbulb — Plump Flat](/icons/download/lightbulb--26117.md) (Pro)
- [Lightbulb — Plump Solid](/icons/download/lightbulb--25936.md) (Pro)
- [Lightbulb — Plump Neon](/icons/download/lightbulb--30966.md) (Pro)
- [Lightbulb — Plump Pop](/icons/download/lightbulb--31841.md) (Pro)
- [Lightbulb — Plump Line](/icons/download/lightbulb--25601.md) (Pro)
- [Lightbulb — Plump Gradient](/icons/download/lightbulb--29822.md) (Pro)
- [Lightbulb — Plump Remix](/icons/download/lightbulb--30167.md) (Pro)

---

[View full sitemap](/sitemap.md)