---
title: "Lightbulb Icon | Free Download PNG & SVG | Plump Gradient - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--30196
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--30196"
summary: "Rounded gradient icon of a lightbulb with a curved highlight and separate base. Used for ideas, tips, and innovation."
---

# Lightbulb icon

The Lightbulb icon shows a rounded bulb with a curved highlight and a separate base. Drawn in the gradient style on a 48px grid, its filled forms keep the design clear and bold. Use it for idea generation, tips, innovation, inspiration, and creative tools. It belongs to Plump Gradient - Free set in the Plump family.

## Preview

![Rounded gradient icon of a lightbulb with a curved highlight and separate base. Used for ideas, tips, and innovation.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/interface-essential/lightbulb-mdewczhjvcrl6p9nqern.png/lightbulb-qw8cfnl0jbklo73z6s17j8.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Plump Gradient - Free](/icons/plump-gradient-free.md) — [Free + Open-source] Plump is highly inspired by cartoons. With its warm appearance, this set of chunky icons is a natural choice for friendly brands. The Gradient style is best suited for designs where impact and immersion are key, especially on dark backgrounds. All Plump Gradient icons are designed on a 48px grid using filled shapes as gradient colors. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Gradient
- **Category**: Interface Essential › Interface Essential
- **Default size**: 48px
- **Pricing**: Free
- **License**: [Free](https://home.streamlinehq.com/license-free)
- **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--30196)

## Also available in other styles

- [Lightbulb — Plump Flat - Free](/icons/download/lightbulb--27092.md) (Free)
- [Lightbulb — Plump Line - Free](/icons/download/lightbulb--27200.md) (Free)
- [Lightbulb — Plump Duo - Free](/icons/download/lightbulb--27076.md) (Free)
- [Lightbulb — Plump Remix - Free](/icons/download/lightbulb--30231.md) (Free)
- [Lightbulb — Plump Solid - Free](/icons/download/lightbulb--27060.md) (Free)
- [Lightbulb — Plump Neon - Free](/icons/download/lightbulb--32019.md) (Free)
- [Lightbulb — Plump Pop - Free](/icons/download/lightbulb--32035.md) (Free)

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