---
title: "Lightbulb Icon | Free Download PNG & SVG | Plump Flat - Free"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--27092
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--27092"
summary: "Rounded flat icon of a lightbulb with a circular bulb, curved filament, and base. Used for ideas, tips, and lighting."
---

# Lightbulb icon

The Lightbulb icon shows a rounded bulb with a curved inner filament and a short base, drawn in the flat style on a 48px grid for a chunky, illustrative look. Use it for idea prompts, tips, lighting controls, education, and creative tools. It belongs to Plump Flat - Free set in the Plump family.

## Preview

![Rounded flat icon of a lightbulb with a circular bulb, curved filament, and base. Used for ideas, tips, and lighting.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/interface-essential/lightbulb-cyj2k7ur0u8pnurp7g20ah.png/lightbulb-njjh1qdzgyi2o00f51fm.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Plump Flat - Free](/icons/plump-flat-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 Flat style is easy to integrate into projects that need icons with a more illustrative purpose, working best at larger sizes. All Plump Flat icons are designed on a 48px grid with two customizable colors. Licensed under the Creative Commons - CC BY 4.0
- **Family**: [Plump](/icons/plump.md) — Friendly icons
- **Style**: Flat
- **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--27092)

## Also available in other styles

- [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 Gradient - Free](/icons/download/lightbulb--30196.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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