The Bug Zapper and Fly Killer features two high intensity 10 watt ultraviolet bulbs that attracts all pesky flying insects into the device. Insects then make contact with an extremely powerful high voltage electrically charged metal grid, instantly killing them. Kills a limitless amount of insects. Get rid of all flying insects and bugs! Designed to spread light in all directions, being effective for a large area of up to 6, 000 sq. feet! Perfect for home, office, kitchens, restaurants, schools, hospitals, etc. or for commercial and industrial