Outdoor post lamp

This is a solar lamp as a post cap!
It fits on a 75x75 mm fence post.
Use the top of a Ø47 mm garden solar light like this:
https://www.ebay.com/itm/Solar-powered-LED-garden-lights-24x-outdoor-light-rechargeable-patio-stainless/272476409751?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2055119.m1438.l2649

I recommend printing this in transparent PETG or ABS.