2 LED Lamps

These 2 LED lamps are more alike than they seem. Both share the same basic deign as https://www.thingiverse.com/thing:3458067, but have rounded rather than square edges. The large one took 56 1/2 hours to print because it has a lot of non-visible internal structure that is a result of the many overlapping shells that comprise the geometry.

The overlapping shells are the result of the final geometry being created by double twisting a more basic shape, This blog page shows how to do a double