The Flowtron Bug Zapper Outdoor is a powerful and effective bug trapper that attracts and kills flying insects with a high-voltage electric grid. The mosquito zapper outdoor covers up to 1.5 acres of land, making it ideal for large areas. The outdoor bug zapper features an 80-watt bulb that emits ultraviolet light to lure insects, and a 5600-volt grid that zaps them instantly.