When you press on it, the device emits a high pitched whine.
Inexpensive Bug Bulb . The Bug Bulb uses a combination effect of LED light and scented octenols cartridges along with a mean 750 voltage of electricity to eliminate mosquitoes. The Bug Bulb is still as effective as it was on the first day. Pests can affect your daily life in many ways. You can choose between these 3 modes using the switch without having to reach for the bug zapper. We have to ask if it is the same "Bug Light", which handles the flies in the White House. I've used the product in many settings - including our backyard and camping trips - and it always performs reliably. The fly must be placed on a flat surface, preferably vertical. Bug Bulb Zap, a USB-rechargeable, portable mosquito zapper, uses Bright LED lights to trap annoying insects such as mosquitoes, gnats and other pests. The Executioner is the best choice for flying insects, or insects that are particularly juicy. It attracts mosquitoes from up to a quarter mile away, and especially in the darkness. It can be used anywhere, in offices or homes. Extra points if you can also figure out a way to make it work as a real bulb when the bugs aren't out. It's easy-to-use, easy-to clean, and built to withstand the rigors that come with outdoor use. Get a Bug Bulb Zapper Light Bulb to ensure that you are not bitten by bugs. Simply plug it in, turn the trap on or shut it off by twisting the trap.