All Octicons
light-bulb
Octicon sizes navigation
React
import {LightBulbIcon} from '@primer/octicons-react' <LightBulbIcon size={24} />
Rails
<%= render(Primer::Beta::Octicon.new(:"light-bulb", size: :medium)) %>
Jekyll
{% octicon light-bulb height:24 %}
Figma
This icon is called light-bulb-24
in Primer's Octicons library.