Model that can be used to create large, room-lighting lamps, or small desk lamps. Lamps are assembled out of cube elements that slot together.
Inside the elements are hooks that are used to insert a light strip.
Video of the lamp on YouTube:
Can be printed using PLA. Use a translucent filament, one extrusion wall thickness, and an interesting infill pattern, as it will show through the lamp.
The author hasn't provided the model origin yet.