The icon looks like a cardboard box, with the flaps open, if the viewer were standing directly above it. framing the upper side of the box is a semi rectangular line. Inside the box are centered two circles, one inside the other.
Related to Fresnel Lantern Icon
Related icons are the icons with matching tags, as well as all industry icons. All icons are in the same flat style. You can either download free PNG icons or buy SVG vectors