I know what you mean KC. I once owned a cranberry glass, pull-down oil lamp, … it was a “beauty”.
Similar to this, but not “hobnail”.
Anyway, you and some others are …. assuming, that the lamp in question is a modified oil lamp while I am assuming it is a vintage “chain hanging” plug-in electric lamp.
But, after looking again, …. I am
WRONG, WRONG, WRONG, …… because the ”cherub” on Mart’s posted lamp says the “loop” is on the bottom.