A stand for the Brennenstuhl PL200 LED light: https://www.brennenstuhl.com/de-DE/produkte/led-taschenlampen-handlampen-nachtlichter/led-akku-handleuchte-pl-200-ac-200lm
Pictured in neon green TPU ("flexible material" STL) and silver PLA ("rigid material" STL).
The author marked this model as their own original creation. Imported from Thingiverse.