My own version of the very popular Xmas bauble doing the rounds at the minute.
1cm hole in base to allow for LED lighting to be added.

Print without supports; you'll get a few hangs that can easily be trimmed away but it will print very well.

Yizhet LED Balloon Lights, 30 Pcs Mini LED Lantern Lights, Miniature Led Lights for Paper Lantern, Balloons, DIY Models in Halloween Christmas Wedding Party Birthday (Cool White) https://amzn.eu/d/dMoTvuG
For the light source

Neptune 3

No

No

.2

10-20%