The STRYKER Outdoor Mosquito and Flying Insect Trap catch and kill mosquitos, moths, midges, and a multitude of flying insects. This trap has a water-resistant design and it uses long-wave UV-A light for advanced insect attraction. Once trapped, the insects dehydrate in the large collection basket which is sealed when the trap is turned off. DC fan operation. Energy Efficient Design. Ideal for large outdoor living areas.