A very simple printable enclosure for a UV lamp I bought. If it helps, modify it at will. The lamp I am using to cure resin prints from the Photon is this one:

https://www.amazon.com.mx/gp/product/B01LT53312/ref=ppx_yo_dt_b_asin_title_o04_s00?ie=UTF8&psc=1

Lamp fits snug inside the top part. I lined the inner chamber with aluminum paper, but not sure if it makes it better. Hope it is useful for someone.