It is a portable LED lamp, consisting of two pieces, it was printed on a makerBot Replicator2, compatible with other types of printers, just adjust the settings, a 3.5mm LED was adjusted at 3.5v controlled with a button battery, leaving the anode of the LED on one side of the positive part of the battery and the cathode on the negative end, so that when the cap is pressed the LED makes contact at both ends closing the circuit and lights up. this model was printed on luminous filament, so it glows in the dark

you can find an installation tutorial at https://www.instructables.com/Lampara-LED-Portatil-Throwie-Inventoteca/

-Inventoteca