---
title: "Lightbulb Icon | Free Download PNG & SVG | Core Solid"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/lightbulb--23723
canonical_url: "https://www.streamlinehq.com/icons/download/lightbulb--23723"
summary: "Bold solid icon of a round bulb with a rounded base and separate bar below. Used for ideas, tips, and settings."
---

# Lightbulb icon

The Lightbulb icon shows a round bulb with a rounded base and a separate horizontal bar below. Drawn in the solid style on a 14px grid so it stays clear at small sizes. Use it for ideas, tips, suggestions, innovation, and settings screens. It belongs to Core Solid set in the Core family.

## Preview

![Bold solid icon of a round bulb with a rounded base and separate bar below. Used for ideas, tips, and settings.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/lighting/lightbulb-63li8bopqu8elgiv5afxm6.png/lightbulb-dhiei0qih4n0s38iaat3ds.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Lightbulb
- **Type**: Icon
- **Set**: [Core Solid](/icons/core-solid.md) — Core is the Helvetica of icons. The Solid variant provides filled shapes for a bolder, more impactful appearance while maintaining legibility at small sizes.
- **Family**: [Core](/icons/core-sets.md) — Minimal icons
- **Style**: Solid, Minimal, Glyph, Wireframe
- **Category**: Interface Essential › Lighting
- **Default size**: 14px
- **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, lighting, filament, bright, incandescent, illuminate, electricity, invention, energy, illumination, innovation, inspiration, concept, creativity, idea, design

## Download

- [Download Lightbulb on Streamline](https://www.streamlinehq.com/icons/download/lightbulb--23723)

## Also available in other styles

- [Lightbulb — Core Remix](/icons/download/lightbulb--28899.md) (Pro)
- [Lightbulb — Core Line](/icons/download/lightbulb--23570.md) (Pro)
- [Lightbulb — Core Neon](/icons/download/lightbulb--30580.md) (Pro)
- [Lightbulb — Core Gradient](/icons/download/lightbulb--28286.md) (Pro)
- [Lightbulb — Core Flat](/icons/download/lightbulb--23974.md) (Pro)
- [Lightbulb — Core Duo](/icons/download/lightbulb--24056.md) (Pro)
- [Lightbulb — Core Pop](/icons/download/lightbulb--31479.md) (Pro)

---

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