https://mustgrabs.in/products/electronic-led-mosquito-killer-lamp#:~:text=OUR%20BESTSELLER-,Electron

HOW IT WORKS
Six UV light bulbs emit 368nm wavelength. This wavelength has a fatal attraction of insect’s mosquito. Mosquitos are attracted to the light source, and then they will be trapped into the mosquito tray under strong cyclone. Powerful cyclone will make the mosquito dehydrated and died.
ANYTIME AND ANYWHERE
Powered by USB so you can connect this with an adapter, power bank, computer or any device with a USB port. It is very portable and perfect for indoor and outdoor. It can kill mosquitos or use for lighting.
Purple Soft lighting can be also used as a night light. Simply remove the outer plastic shell with screwdriver and discard dead mosquitoes or gnats.