I read an article of a former of the US biologist living for decades in Costa Rica deep in the jungle. They have a large net and each night it was blanketed with thousands if not millions of insects. Now there are almost none. Chilling.
I wonder if it's not the LED lights they just happen to exist in a time when insects have been nearly wiped out. Or it's just that area of Costa Rica.
I have a white (200W incandescent equivalent) LED light and a lot of bugs swarm it.