1-1/2 acre ultra insect killer features a black light that helps attract up to 40% more insects compared to white ultra violet bulbs. Attracts a kills flying insects such as mosquitoes, moths, flies, beetles, and more. Simple operation with easy to replace bulbs and lure. Features a clog-free grid design and has an EnergySmart Sundown Sensor mode that comes On at dusk and turns Off automatically at dawn or can be changed to 24/7 coverage. Made from durable weatherproof plastic for years of dependable service. 5500V zapping power. Outer enclosure prevents children, pets, birds, and wildlife from contacting the electric grid. Nylon handling cord and bonus NOsquito Octenol Lure included.