Hi there, I don't collect, I only take digital images and video. You even need permits to do that in national park areas. You certainly need permits if you collect and plan to take anything home. Richard.
You will need the correct sort of lamp, a mercury vapour lamp around 125W which will need a transformer to run. Anglian lepidopterist supplies in the UK can help.
I've done this at hotels I've stayed at in central and south america and in Asia and Africa as well as in the middle East and India and other tropical countries