LED light to attract moth

When you say “light trap” I’m assuming you’re referring to something like a bucket with a funnel and a light on top left out overnight and not a light sheet? I use both methods and personally find the light sheet a lot more fun.

I’ve found white LEDs don’t seem to attract much of anything. Black light LEDs work well, but not quite as well as fluorescent black lights. Light bulbs for bug zappers similar to the one @WildEdges mentioned are even better.
The best lights for attracting moths and other insects are mercury-vapor bulbs, but these usually require a ballast which is difficult to find and expensive.

I use black lights similar to these for my overnight moth traps.
https://www.amazon.com/Blacklight-Supplies-Halloween-Decorations-Detection/dp/B08PJZ71KK/ref=sr_1_15?
Running off a 50,000mAh power bank they will last almost all night.

If you have any questions about setting up a light sheet let me know, I’d be happy to help.