---
title: "Brain Lightning Icon | Free Download PNG & SVG | Flex Duo"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/brain-lightning--25552
canonical_url: "https://www.streamlinehq.com/icons/download/brain-lightning--25552"
summary: "Rounded duotone icon of a brain with a lightning bolt. Used for AI, cognition, energy, and technology."
---

# Brain Lightning icon

The Brain Lightning icon shows a rounded brain shape with a central lightning bolt. Drawn in the duotone style on a 14px grid with a 1px stroke for clear, fluid curves and color contrast. Use it for artificial intelligence, cognitive technology, ideas, energy, and innovation interfaces. It belongs to Flex Duo set in the Flex family.

## Preview

![Rounded duotone icon of a brain with a lightning bolt. Used for AI, cognition, energy, and technology.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/artificial-intelligence/brain-lightning-404ba.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Brain Lightning
- **Type**: Icon
- **Set**: [Flex Duo](/icons/flex-duo.md) — Flex is all about the curves. Its smooth curves brings fluidity and dynamism to your designs with a modern appeal. 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 Flex Duo icons are designed on a 14px grid with a 1px default stroke and two customizable colors.
- **Family**: [Flex](/icons/flex.md) — Fluid icons
- **Style**: Duo, Filled, Stroke
- **Category**: Artificial Intelligence › Artificial Intelligence
- **Default size**: 14px
- **Stroke width**: 1px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: brainstorm, insight, idea, creativity, innovation, brainpower, cognition, neuroscience, thinking, lightning

## Download

- [Download Brain Lightning on Streamline](https://www.streamlinehq.com/icons/download/brain-lightning--25552)

## Also available in other styles

- [Brain Lightning — Flex Remix](/icons/download/brain-lightning--28671.md) (Pro)
- [Brain Lightning — Flex Gradient](/icons/download/brain-lightning--27824.md) (Pro)
- [Brain Lightning — Flex Line](/icons/download/brain-lightning--25544.md) (Pro)
- [Brain Lightning — Flex Solid](/icons/download/brain-lightning--25548.md) (Pro)
- [Brain Lightning — Flex Flat](/icons/download/brain-lightning--25556.md) (Pro)
- [Brain Lightning — Flex Pop](/icons/download/brain-lightning--31155.md) (Pro)
- [Brain Lightning — Flex Neon](/icons/download/brain-lightning--30346.md) (Pro)

---

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