I use 5 of this:
https://www.ebay.com/itm/2x3x4mm-Water-Clear-Diffused-8-Colours-Rectangle-Square-LED-Diodes-/272632454536?var=&hash=item3f7a291d88:m:mmdPtKA-dQKZjzrZg_srNrg
What type og trans do i need to put on this?