Black Flag Outdoor Bug Zapper works effortlessly to help make pesky mosquitoes, biting flies, wasps (Missing comma), and moths non-existent from your yard. A 40 watt LED blacklight with UV attraction and circuit board technology in this zapper attracts insects into the 5,500 Volt electrical grid and kills them on contact. The superior voltage in this electric zapper lets you see the light clearly and hear the quiet zaps, and the dusk-to-dawn sensor switch saves 30% on electricity while extending bulb life by 20%. Mosquitoes and biting bugs won't stand a chance against a sophisticated, clip-on Octenol bait that provides double-duty attraction power. Zap your bug problems away 24 hours a day with this most effective bug zapper!