---
title: "Lightbulb Icon | Free Download PNG & SVG | Unicons Line"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--29581
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--29581"
summary: "Clean line icon of a bulb with a rectangular base and two short prongs. Used for ideas, tips, lighting, and innovation."
---

# Lightbulb icon

The Lightbulb icon shows a rounded bulb silhouette with a rectangular base and two short prongs. Drawn in the line style on a 16px grid for a clean, scalable UI appearance. Use it for idea features, tips, lighting controls, innovation dashboards, and educational content. It belongs to Unicons Line free set in the Unicons family.

## Preview

![Clean line icon of a bulb with a rectangular base and two short prongs. Used for ideas, tips, lighting, and innovation.](https://assets.streamlinehq.com/image/private/w_300,h_300,ar_1/f_auto/v1/icons/all-icons/lightbulb-dbiw44b220kgz8d18uzpzj.png/lightbulb-0tcrqin1631s47hx3dxpx.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Unicons Line](/icons/unicons-line.md) — Unicons is a free and open source icon set created by IconScout with customizable styles.
- **Family**: [Unicons](/icons/unicons.md)
- **Style**: Line, Outlined
- **Category**: All Icons › All Icons
- **Default size**: 16px
- **Pricing**: Free
- **License**: [IconScout Simple License](https://iconscout.com/licenses#simple_license)
- **Author**: [IconScout](https://iconscout.com/unicons)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: lightbulb, illumination, electricity, idea, inspiration, bright, innovation, energy, creativity, design

## Download

- [Download Lightbulb on Streamline](https://www.streamlinehq.com/icons/download/lightbulb--29581)

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