The icon is a cylinder shape, with an eye shape on top of it. The eye is about 2 times the size of the cylinder.
This Lantern icon is made in Material Design style
developed by Google. This style is based on extremely simplified shapes, thin two-pixel lines, and is optimized for 24x24 px. Unlike other vector icon packs that have merely hundreds of icons, this icon pack contains 5,500 icons, all in the same style and quality.