Charge it, turn it off the grid and enjoy bug-free protection at all times. LEDs, however--both "cool white" and "warm white"--were least attractive to insects. The device includes a tray that is easy to clean where dead insects are collected. The Electrizap Bulbs Bug Light Zapper offers a long-lasting, reliable, and cost-effective solution for bug-zapping. This bulb can be used for both E26 and E27 sockets. We will help you to get it right the first time, whether it is finding great products for your home or getting useful advice. We decided not to test any fly catching devices, such as Terro T518 Fly Magnets, Big Devil Fly Catchers, or Pic FR10B Fly Ribbon. They work by first attracting biting bugs with a light, then electrocuting them with a powerful grid of electricity. I also love the zapping. The limited light output is made worse by the fact that all the diodes point forward, making this more of a bad spotlight than anything. However, it's important to keep in mind that bug bulbs may not eliminate all insects in your vicinity, as some insects may be less attracted to UV light or may have alternative food sources. Bug bulb light Zappers require little effort from the user, unlike traditional methods such citronella candles or bug sprays.