Idea Lightbulb Checkmark black outline icon
Outline lightbulb icon with a check mark inside the glass and short rays around the top
About the Idea Lightbulb Checkmark black outline icon
A round lightbulb with a check mark inside the glass, short rays radiating around the top, and two banded rings forming the screw base below. It combines having an idea with confirming that it works: an approved concept, a validated solution. Use it in brainstorming tools, product roadmap slides, onboarding tips, feedback forms, and innovation landing pages.
The check mark is drawn large and slightly off-center inside the bulb so it stays legible once the thin rays disappear at small sizes. The two base bands give the bulb a grounded stem. Pair it with gear, rocket and question mark icons from the same set.
This is the black outline version of the idea lightbulb checkmark icon: even, monoline strokes that stay crisp at small sizes and suit clean, minimal interfaces, wireframes and light backgrounds.
It downloads free as an SVG vector or transparent PNG in seven sizes, and the free online editor lets you recolor it, apply gold, silver, neon and gradient styles, add animation, or convert it to EPS, PDF and DXF.
Free for personal and commercial use with attribution.



















