For the ESP 32 Cam Case a Lampbracket.
Bracket can screwed on the upper or on the horizontal part.
Case: https://www.prusaprinters.org/prints/30066-esp-32-cam-case
Lamp: https://www.amazon.de/gp/product/B01BTWPZ34/ref=ox_sc_act_title_1?smid=A3OWX2R2A2BADV&psc=1
Screws: M3*8
Nuts: M3
The author hasn't provided the model origin yet.