It's a logo to represent a lamp. The logo resembles a table lamp with a trapezoid shape lamp shade and a circular base. The middle of the map is circular at the top and flows inward down into the base.
This Lamp 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 5,700 icons, all in the same style and quality.