Lightbulb Icons

Browse 254 free lightbulb icons, hand-crafted in matching styles - Black Outline, Black Filled and Color. Download each lightbulb icon as an optimized SVG vector or transparent PNG in seven sizes (16-512px), ready for websites, mobile apps, presentations and Figma. Every icon is free for personal and commercial use with attribution - or go Premium to use them without a credit line.

Efficiency

Lightbulb

Lightbulb Leaf Circle

Synthesis Ideas Gear Lamps

Idea

Shining Lightbulb Circle

Lightbulb

Energy efficiency light bulb

Led light bulb

Idea

Lightbulb

Energy efficiency light bulb

Fluorescent Light Tube

Energy efficiency light bulb

Idea

Lightbulb

Idea

Technique Lightbulb Gear

Thinking Head Lightbulb

Creative Idea Brain Bulb

Idea

Inspiration

Idea lightbulb

Creative Idea Brain Bulb

Creative Idea Brain Bulb

Idea

Idea Light Bulb Checkmark

Inspiration Sprout Lightbulb

Lightbulb 3

Related categories

Inspiration Lightbulb Icon Thought Creativity Bright Idea Innovation Brainstorm Idea Thinking Creative Idea Invention Solution

About lightbulb icons

Download 254 free lightbulb icons as PNG with transparent background or as scalable SVG vector files. Every lightbulb icon comes in matching outline, filled and full-color styles, ready for websites, apps, presentations, documents and print, free with attribution and no signup. You can also open any lightbulb icon in the free online editor to recolor it, apply gold, silver, neon or gradient styles, add animation, or convert it to EPS, PDF and DXF.